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1204204231230 = 2357111340100041
BaseRepresentation
bin10001100001100000001…
…010100101101000111110
311021010021001201012000020
4101201200022211220332
5124212202240344410
62321112003513010
7153000206035650
oct21414012455076
94233231635006
101204204231230
11424777993260
12175471688766
138972c6155b0
14423d8a426d0
15214cdd53a70
hex118602a5a3e

1204204231230 has 128 divisors (see below), whose sum is σ = 3880400864256. Its totient is φ = 230976230400.

The previous prime is 1204204231207. The next prime is 1204204231277. The reversal of 1204204231230 is 321324024021.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1204204231230.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 20019991 + ... + 20080050.

It is an arithmetic number, because the mean of its divisors is an integer number (30315631752).

Almost surely, 21204204231230 is an apocalyptic number.

1204204231230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1204204231230 is an abundant number, since it is smaller than the sum of its proper divisors (2676196633026).

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

1204204231230 is a wasteful number, since it uses less digits than its factorization.

1204204231230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40100082.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 1204204231230 its reverse (321324024021), we get a palindrome (1525528255251).

The spelling of 1204204231230 in words is "one trillion, two hundred four billion, two hundred four million, two hundred thirty-one thousand, two hundred thirty".

Divisors: 1 2 3 5 6 7 10 11 13 14 15 21 22 26 30 33 35 39 42 55 65 66 70 77 78 91 105 110 130 143 154 165 182 195 210 231 273 286 330 385 390 429 455 462 546 715 770 858 910 1001 1155 1365 1430 2002 2145 2310 2730 3003 4290 5005 6006 10010 15015 30030 40100041 80200082 120300123 200500205 240600246 280700287 401000410 441100451 521300533 561400574 601500615 842100861 882200902 1042601066 1203001230 1323301353 1403501435 1563901599 1684201722 2205502255 2606502665 2646602706 2807002870 3087703157 3127803198 3649103731 4210504305 4411004510 5213005330 5734305863 6175406314 6616506765 7298207462 7819507995 8421008610 9263109471 10947311193 11468611726 13233013530 15438515785 15639015990 17202917589 18245518655 18526218942 21894622386 28671529315 30877031570 34405835178 36491037310 40140141041 46315547355 54736555965 57343058630 80280282082 86014587945 92631094710 109473111930 120420423123 172029175890 200700705205 240840846246 401401410410 602102115615 1204204231230