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125393262012 = 223217533865867
BaseRepresentation
bin111010011001000000…
…1010101010110111100
3102222122212112201010100
41310302001111112330
54023301133341022
6133334352441100
712026235066234
oct1646201252674
9388585481110
10125393262012
11491a7255757
1220375b49190
13ba94668675
1460d7736cc4
1533dd6de1ac
hex1d320555bc

125393262012 has 72 divisors (see below), whose sum is σ = 341943756336. Its totient is φ = 38596806144.

The previous prime is 125393261989. The next prime is 125393262031. The reversal of 125393262012 is 210262393521.

125393262012 is a `hidden beast` number, since 1 + 2 + 5 + 393 + 262 + 0 + 1 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

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, 1900498 + ... + 1965369.

It is an arithmetic number, because the mean of its divisors is an integer number (4749218838).

Almost surely, 2125393262012 is an apocalyptic number.

125393262012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

125393262012 is an abundant number, since it is smaller than the sum of its proper divisors (216550494324).

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

125393262012 is a wasteful number, since it uses less digits than its factorization.

125393262012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3865947 (or 3865942 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The spelling of 125393262012 in words is "one hundred twenty-five billion, three hundred ninety-three million, two hundred sixty-two thousand, twelve".

Divisors: 1 2 3 4 6 9 12 17 18 34 36 51 53 68 102 106 153 159 204 212 306 318 477 612 636 901 954 1802 1908 2703 3604 5406 8109 10812 16218 32436 3865867 7731734 11597601 15463468 23195202 34792803 46390404 65719739 69585606 131439478 139171212 197159217 204890951 262878956 394318434 409781902 591477651 614672853 788636868 819563804 1182955302 1229345706 1844018559 2365910604 2458691412 3483146167 3688037118 6966292334 7376074236 10449438501 13932584668 20898877002 31348315503 41797754004 62696631006 125393262012