Base | Representation |
---|---|
bin | 101111100110101111… |
… | …1010111010010000100 |
3 | 100202212201011110210211 |
4 | 1133031133113102010 |
5 | 3133332320031131 |
6 | 114544210125204 |
7 | 10246253644612 |
oct | 1371537272204 |
9 | 322781143724 |
10 | 102231798916 |
11 | 3a3a1204715 |
12 | 17991280804 |
13 | 9842cc5b10 |
14 | 4d3b6186b2 |
15 | 29d51385b1 |
hex | 17cd7d7484 |
102231798916 has 36 divisors (see below), whose sum is σ = 195137942412. Its totient is φ = 46586494656.
The previous prime is 102231798901. The next prime is 102231798917. The reversal of 102231798916 is 619897132201.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 45160500100 + 57071298816 = 212510^2 + 238896^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 102231798916.
It is not an unprimeable number, because it can be changed into a prime (102231798917) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 167026 + ... + 482038.
Almost surely, 2102231798916 is an apocalyptic number.
It is an amenable number.
102231798916 is a deficient number, since it is larger than the sum of its proper divisors (92906143496).
102231798916 is a wasteful number, since it uses less digits than its factorization.
102231798916 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 315188 (or 315107 counting only the distinct ones).
The product of its (nonzero) digits is 326592, while the sum is 49.
The spelling of 102231798916 in words is "one hundred two billion, two hundred thirty-one million, seven hundred ninety-eight thousand, nine hundred sixteen".
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