Base | Representation |
---|---|
bin | 110100101011000010101001… |
… | …110000110010011101100010 |
3 | 1010101020010011011202022020102 |
4 | 310223002221300302131202 |
5 | 220330423401234404122 |
6 | 2140405220244542402 |
7 | 66536415460406435 |
oct | 6453025160623542 |
9 | 1111203134668212 |
10 | 231656204216162 |
11 | 678a3932019310 |
12 | 21b946360b1a02 |
13 | 9c35117861cab |
14 | 412c311d9981c |
15 | 1bbad99818492 |
hex | d2b0a9c32762 |
231656204216162 has 64 divisors (see below), whose sum is σ = 387972418982400. Its totient is φ = 102855206340480.
The previous prime is 231656204216153. The next prime is 231656204216167. The reversal of 231656204216162 is 261612402656132.
It is not an unprimeable number, because it can be changed into a prime (231656204216167) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5099504093 + ... + 5099549519.
It is an arithmetic number, because the mean of its divisors is an integer number (6062069046600).
Almost surely, 2231656204216162 is an apocalyptic number.
231656204216162 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
231656204216162 is a deficient number, since it is larger than the sum of its proper divisors (156316214766238).
231656204216162 is a wasteful number, since it uses less digits than its factorization.
231656204216162 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 76991.
The product of its (nonzero) digits is 1244160, while the sum is 47.
The spelling of 231656204216162 in words is "two hundred thirty-one trillion, six hundred fifty-six billion, two hundred four million, two hundred sixteen thousand, one hundred sixty-two".
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