Base | Representation |
---|---|
bin | 1110001000110011110101… |
… | …01111111010010101100100 |
3 | 11002002002020010210100202111 |
4 | 13010121322233322111210 |
5 | 13033330314330343031 |
6 | 150042034320450404 |
7 | 6356052132342334 |
oct | 704317257722544 |
9 | 132062203710674 |
10 | 31089032668516 |
11 | 99a686a4a7629 |
12 | 35a131a179a04 |
13 | 14468b5cba664 |
14 | 796a080490c4 |
15 | 38da6c9e01b1 |
hex | 1c467abfa564 |
31089032668516 has 81 divisors (see below), whose sum is σ = 56426462468481. Its totient is φ = 14987626752000.
The previous prime is 31089032668483. The next prime is 31089032668553. The reversal of 31089032668516 is 61586623098013.
The square root of 31089032668516 is 5575754.
It is a perfect power (a square), and thus also a powerful number.
It can be written as a sum of positive squares in 13 ways, for example, as 21874796702500 + 9214235966016 = 4677050^2 + 3035496^2 .
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 44349546966 + ... + 44349547666.
Almost surely, 231089032668516 is an apocalyptic number.
31089032668516 is the 5575754-th square number.
It is an amenable number.
31089032668516 is a deficient number, since it is larger than the sum of its proper divisors (25337429799965).
31089032668516 is an frugal number, since it uses more digits than its factorization.
31089032668516 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1682 (or 841 counting only the distinct ones).
The product of its (nonzero) digits is 11197440, while the sum is 58.
The spelling of 31089032668516 in words is "thirty-one trillion, eighty-nine billion, thirty-two million, six hundred sixty-eight thousand, five hundred sixteen".
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