Base | Representation |
---|---|
bin | 101111110100011111… |
… | …0110100100100001100 |
3 | 100211001212001110010100 |
4 | 1133220332310210030 |
5 | 3140303403431111 |
6 | 115102044011100 |
7 | 10263554232243 |
oct | 1375076644414 |
9 | 324055043110 |
10 | 102693030156 |
11 | 3a6085a1562 |
12 | 17a9b830a90 |
13 | 98b7725902 |
14 | 4d8299b95a |
15 | 2a10894756 |
hex | 17e8fb490c |
102693030156 has 54 divisors (see below), whose sum is σ = 273269838660. Its totient is φ = 32426731296.
The previous prime is 102693030133. The next prime is 102693030169. The reversal of 102693030156 is 651030396201.
102693030156 is a `hidden beast` number, since 10 + 269 + 30 + 301 + 56 = 666.
It is a super-2 number, since 2×1026930301562 (a number of 23 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a self number, because there is not a number n which added to its sum of digits gives 102693030156.
It is an unprimeable number.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 8374926 + ... + 8387178.
Almost surely, 2102693030156 is an apocalyptic number.
It is an amenable number.
102693030156 is an abundant number, since it is smaller than the sum of its proper divisors (170576808504).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
102693030156 is an equidigital number, since it uses as much as digits as its factorization.
102693030156 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 24535 (or 12277 counting only the distinct ones).
The product of its (nonzero) digits is 29160, while the sum is 36.
The spelling of 102693030156 in words is "one hundred two billion, six hundred ninety-three million, thirty thousand, one hundred fifty-six".
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