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141423120 = 243251031907
BaseRepresentation
bin10000110110111…
…11001000010000
3100212010001001100
420123133020100
5242201014440
622011104400
73335035206
oct1033371020
9325101040
10141423120
1172914313
123b442100
13233b8027
1414ad5076
15c638230
hex86df210

141423120 has 120 divisors (see below), whose sum is σ = 479808576. Its totient is φ = 37327104.

The previous prime is 141423101. The next prime is 141423143. The reversal of 141423120 is 21324141.

141423120 is a `hidden beast` number, since 1 + 414 + 231 + 20 = 666.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 141423093 and 141423102.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 73207 + ... + 75113.

Almost surely, 2141423120 is an apocalyptic number.

141423120 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 141423120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (239904288).

141423120 is an abundant number, since it is smaller than the sum of its proper divisors (338385456).

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

141423120 is a wasteful number, since it uses less digits than its factorization.

141423120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2029 (or 2020 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 141423120 is about 11892.1453068822. The cubic root of 141423120 is about 521.0028968688.

Adding to 141423120 its reverse (21324141), we get a palindrome (162747261).

The spelling of 141423120 in words is "one hundred forty-one million, four hundred twenty-three thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 36 40 45 48 60 72 80 90 103 120 144 180 206 240 309 360 412 515 618 720 824 927 1030 1236 1545 1648 1854 1907 2060 2472 3090 3708 3814 4120 4635 4944 5721 6180 7416 7628 8240 9270 9535 11442 12360 14832 15256 17163 18540 19070 22884 24720 28605 30512 34326 37080 38140 45768 57210 68652 74160 76280 85815 91536 114420 137304 152560 171630 196421 228840 274608 343260 392842 457680 589263 686520 785684 982105 1178526 1373040 1571368 1767789 1964210 2357052 2946315 3142736 3535578 3928420 4714104 5892630 7071156 7856840 8838945 9428208 11785260 14142312 15713680 17677890 23570520 28284624 35355780 47141040 70711560 141423120