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125131334232 = 23310667488779
BaseRepresentation
bin111010010001001101…
…0001010001001011000
3102221222121200101202110
41310202122022021120
54022232110143412
6133252354432320
712016604535342
oct1644232121130
9387877611673
10125131334232
1149082415513
12203022926a0
13ba5230ab08
1460b0a34292
1533c5700d3c
hex1d2268a258

125131334232 has 32 divisors (see below), whose sum is σ = 312858302400. Its totient is φ = 41706449184.

The previous prime is 125131334177. The next prime is 125131334267. The reversal of 125131334232 is 232433131521.

125131334232 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 125131334232.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11619 + ... + 500397.

It is an arithmetic number, because the mean of its divisors is an integer number (9776821950).

Almost surely, 2125131334232 is an apocalyptic number.

125131334232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

125131334232 is an abundant number, since it is smaller than the sum of its proper divisors (187726968168).

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

125131334232 is a wasteful number, since it uses less digits than its factorization.

125131334232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 499455 (or 499451 counting only the distinct ones).

The product of its digits is 12960, while the sum is 30.

Adding to 125131334232 its reverse (232433131521), we get a palindrome (357564465753).

The spelling of 125131334232 in words is "one hundred twenty-five billion, one hundred thirty-one million, three hundred thirty-four thousand, two hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 24 10667 21334 32001 42668 64002 85336 128004 256008 488779 977558 1466337 1955116 2932674 3910232 5865348 11730696 5213805593 10427611186 15641416779 20855222372 31282833558 41710444744 62565667116 125131334232