Base | Representation |
---|---|
bin | 101111000110000111… |
… | …1110001000000010011 |
3 | 100200001102110121221100 |
4 | 1132030033301000103 |
5 | 3124112110102211 |
6 | 114243424555443 |
7 | 10210162636650 |
oct | 1361417610023 |
9 | 320042417840 |
10 | 101137190931 |
11 | 3998a342517 |
12 | 17726782b83 |
13 | 96ca2b249a |
14 | 4c760c0c27 |
15 | 296deba156 |
hex | 178c3f1013 |
101137190931 has 24 divisors (see below), whose sum is σ = 175743825920. Its totient is φ = 54750959856.
The previous prime is 101137190929. The next prime is 101137190951. The reversal of 101137190931 is 139091731101.
It is not a de Polignac number, because 101137190931 - 21 = 101137190929 is a prime.
It is a super-2 number, since 2×1011371909312 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (101137190911) by changing a digit.
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 23 ways as a sum of consecutive naturals, for example, 42244915 + ... + 42247308.
Almost surely, 2101137190931 is an apocalyptic number.
101137190931 is a deficient number, since it is larger than the sum of its proper divisors (74606634989).
101137190931 is a wasteful number, since it uses less digits than its factorization.
101137190931 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 84492255 (or 84492252 counting only the distinct ones).
The product of its (nonzero) digits is 5103, while the sum is 36.
The spelling of 101137190931 in words is "one hundred one billion, one hundred thirty-seven million, one hundred ninety thousand, nine hundred thirty-one".
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