Base | Representation |
---|---|
bin | 1101111011001110101101… |
… | …1011111001010001000000 |
3 | 2000012201220210021012120110 |
4 | 3132303223123321101000 |
5 | 4001324331112314102 |
6 | 52321512504511320 |
7 | 3140125066355544 |
oct | 336635333712100 |
9 | 60181823235513 |
10 | 15311213401152 |
11 | 49734a3891059 |
12 | 18734ba47b540 |
13 | 870ac22429a6 |
14 | 3ad0d0d97a24 |
15 | 1b842e4b786c |
hex | deceb6f9440 |
15311213401152 has 28 divisors (see below), whose sum is σ = 40510918791056. Its totient is φ = 5103737800320.
The previous prime is 15311213401147. The next prime is 15311213401181. The reversal of 15311213401152 is 25110431211351.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39872951374 + ... + 39872951757.
It is an arithmetic number, because the mean of its divisors is an integer number (1446818528252).
Almost surely, 215311213401152 is an apocalyptic number.
15311213401152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
15311213401152 is an abundant number, since it is smaller than the sum of its proper divisors (25199705389904).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
15311213401152 is an equidigital number, since it uses as much as digits as its factorization.
15311213401152 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 79745903146 (or 79745903136 counting only the distinct ones).
The product of its (nonzero) digits is 3600, while the sum is 30.
The spelling of 15311213401152 in words is "fifteen trillion, three hundred eleven billion, two hundred thirteen million, four hundred one thousand, one hundred fifty-two".
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