Base | Representation |
---|---|
bin | 1100001110010011001110… |
… | …0100100100010001000010 |
3 | 1202120211112000110102211111 |
4 | 3003210303210210101002 |
5 | 3230144221340033210 |
6 | 44330100032233534 |
7 | 2554665134120662 |
oct | 303446344442102 |
9 | 52524460412744 |
10 | 13439817892930 |
11 | 4311881909420 |
12 | 161088799b8aa |
13 | 7664a5718040 |
14 | 3466c25101a2 |
15 | 184901a9488a |
hex | c3933924442 |
13439817892930 has 256 divisors, whose sum is σ = 30722686525440. Its totient is φ = 4159718323200.
The previous prime is 13439817892913. The next prime is 13439817892939. The reversal of 13439817892930 is 3929871893431.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (13439817892939) 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 127 ways as a sum of consecutive naturals, for example, 231106117 + ... + 231164263.
It is an arithmetic number, because the mean of its divisors is an integer number (120010494240).
Almost surely, 213439817892930 is an apocalyptic number.
13439817892930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
13439817892930 is an abundant number, since it is smaller than the sum of its proper divisors (17282868632510).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13439817892930 is a wasteful number, since it uses less digits than its factorization.
13439817892930 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 58425.
The product of its (nonzero) digits is 70543872, while the sum is 67.
The spelling of 13439817892930 in words is "thirteen trillion, four hundred thirty-nine billion, eight hundred seventeen million, eight hundred ninety-two thousand, nine hundred thirty".
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