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123414014101040 = 245134431559171823
BaseRepresentation
bin11100000011111010010000…
…011110001000011000110000
3121011222021010211121202221122
4130003322100132020120300
5112134003400102213130
61114251340531241412
734665240214220555
oct3403722036103060
9534867124552848
10123414014101040
1136361653621873
1211a12567749268
1353b2b78aa3190
1422693ad432a2c
15e40435c5e2e5
hex703e90788630

123414014101040 has 160 divisors (see below), whose sum is σ = 309907704637440. Its totient is φ = 45435960880128.

The previous prime is 123414014100997. The next prime is 123414014101067. The reversal of 123414014101040 is 40101410414321.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 718176569 + ... + 718348391.

It is an arithmetic number, because the mean of its divisors is an integer number (1936923153984).

Almost surely, 2123414014101040 is an apocalyptic number.

123414014101040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 123414014101040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (154953852318720).

123414014101040 is an abundant number, since it is smaller than the sum of its proper divisors (186493690536400).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

123414014101040 is a wasteful number, since it uses less digits than its factorization.

123414014101040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173851 (or 173845 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 26.

Adding to 123414014101040 its reverse (40101410414321), we get a palindrome (163515424515361).

The spelling of 123414014101040 in words is "one hundred twenty-three trillion, four hundred fourteen billion, fourteen million, one hundred one thousand, forty".

Divisors: 1 2 4 5 8 10 13 16 20 26 40 52 65 80 104 130 208 260 443 520 886 1040 1559 1772 2215 3118 3544 4430 5759 6236 7088 7795 8860 11518 12472 15590 17720 20267 23036 24944 28795 31180 35440 40534 46072 57590 62360 81068 92144 101335 115180 124720 162136 171823 202670 230360 324272 343646 405340 460720 687292 690637 810680 859115 1374584 1381274 1621360 1718230 2233699 2749168 2762548 3436460 3453185 4467398 5525096 6872920 6906370 8934796 8978281 11050192 11168495 13745840 13812740 17869592 17956562 22336990 27625480 35739184 35913124 44673980 44891405 55250960 71826248 76117589 89347960 89782810 143652496 152235178 178695920 179565620 267872057 304470356 359131240 380587945 535744114 608940712 718262480 761175890 989528657 1071488228 1217881424 1339360285 1522351780 1979057314 2142976456 2678720570 3044703560 3482336741 3958114628 4285952912 4947643285 5357441140 6089407120 6964673482 7916229256 9895286570 10714882280 13929346964 15832458512 17411683705 19790573140 21429764560 27858693928 34823367410 39581146280 55717387856 69646734820 79162292560 118667321251 139293469640 237334642502 278586939280 474669285004 593336606255 949338570008 1186673212510 1542675176263 1898677140016 2373346425020 3085350352526 4746692850040 6170700705052 7713375881315 9493385700080 12341401410104 15426751762630 24682802820208 30853503525260 61707007050520 123414014101040