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103011209988 = 22392922814051
BaseRepresentation
bin101111111101111110…
…0100101001100000100
3100211220000202122210120
41133323330211030010
53141431332204423
6115153411421540
710304466560241
oct1377374451404
9324800678716
10103011209988
113a7611627a5
1217b6a2b48b0
13993861a4bb
144db2d445c8
152a2d794ee3
hex17fbf25304

103011209988 has 48 divisors (see below), whose sum is σ = 240783130560. Its totient is φ = 34276608000.

The previous prime is 103011209953. The next prime is 103011210007. The reversal of 103011209988 is 889902110301.

It is a super-2 number, since 2×1030112099882 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25426563 + ... + 25430613.

It is an arithmetic number, because the mean of its divisors is an integer number (5016315220).

Almost surely, 2103011209988 is an apocalyptic number.

It is an amenable number.

103011209988 is an abundant number, since it is smaller than the sum of its proper divisors (137771920572).

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

103011209988 is a wasteful number, since it uses less digits than its factorization.

103011209988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7268 (or 7266 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 42.

The spelling of 103011209988 in words is "one hundred three billion, eleven million, two hundred nine thousand, nine hundred eighty-eight".

Divisors: 1 2 3 4 6 12 929 1858 2281 2787 3716 4051 4562 5574 6843 8102 9124 11148 12153 13686 16204 24306 27372 48612 2119049 3763379 4238098 6357147 7526758 8476196 9240331 11290137 12714294 15053516 18480662 22580274 25428588 27720993 36961324 45160548 55441986 110883972 8584267499 17168534998 25752802497 34337069996 51505604994 103011209988