Base | Representation |
---|---|
bin | 110010101100001010… |
… | …1111100110000000111 |
3 | 101101222101101120211000 |
4 | 1211120111330300013 |
5 | 3240414210100041 |
6 | 122001412544343 |
7 | 10602363356202 |
oct | 1453025746007 |
9 | 341871346730 |
10 | 108856331271 |
11 | 42190619946 |
12 | 1911b9220b3 |
13 | a35a59984c |
14 | 53a9358939 |
15 | 2c719d7bb6 |
hex | 195857cc07 |
108856331271 has 16 divisors (see below), whose sum is σ = 161300945920. Its totient is φ = 72556349400.
The previous prime is 108856331231. The next prime is 108856331293. The reversal of 108856331271 is 172133658801.
It is a happy number.
108856331271 is a `hidden beast` number, since 1 + 0 + 8 + 8 + 5 + 633 + 1 + 2 + 7 + 1 = 666.
It is not a de Polignac number, because 108856331271 - 211 = 108856329223 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (108856331231) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 265705 + ... + 536946.
It is an arithmetic number, because the mean of its divisors is an integer number (10081309120).
Almost surely, 2108856331271 is an apocalyptic number.
108856331271 is a deficient number, since it is larger than the sum of its proper divisors (52444614649).
108856331271 is an equidigital number, since it uses as much as digits as its factorization.
108856331271 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 807683 (or 807677 counting only the distinct ones).
The product of its (nonzero) digits is 241920, while the sum is 45.
The spelling of 108856331271 in words is "one hundred eight billion, eight hundred fifty-six million, three hundred thirty-one thousand, two hundred seventy-one".
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