Base | Representation |
---|---|
bin | 11101101000011110… |
… | …100011011101111110 |
3 | 10001010102110010010000 |
4 | 131220132203131332 |
5 | 1010130302024014 |
6 | 22341121455130 |
7 | 2204320142451 |
oct | 355036433576 |
9 | 101112403100 |
10 | 31817611134 |
11 | 125482371a1 |
12 | 61bb7a14a6 |
13 | 3000b1014a |
14 | 177b9c7498 |
15 | c634b0509 |
hex | 7687a377e |
31817611134 has 20 divisors (see below), whose sum is σ = 71295017904. Its totient is φ = 10605870324.
The previous prime is 31817611129. The next prime is 31817611157. The reversal of 31817611134 is 43111671813.
It is a happy number.
31817611134 is a `hidden beast` number, since 3 + 1 + 8 + 1 + 7 + 611 + 1 + 34 = 666.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 98202342 + ... + 98202665.
Almost surely, 231817611134 is an apocalyptic number.
31817611134 is an abundant number, since it is smaller than the sum of its proper divisors (39477406770).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
31817611134 is a wasteful number, since it uses less digits than its factorization.
31817611134 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 196405021 (or 196405012 counting only the distinct ones).
The product of its digits is 12096, while the sum is 36.
The spelling of 31817611134 in words is "thirty-one billion, eight hundred seventeen million, six hundred eleven thousand, one hundred thirty-four".
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