Base | Representation |
---|---|
bin | 11100111011010010… |
… | …010001001101011100 |
3 | 2222011120202210210001 |
4 | 130323102101031130 |
5 | 1002102202302100 |
6 | 22133555024044 |
7 | 2146452451642 |
oct | 347322211534 |
9 | 88146683701 |
10 | 31059415900 |
11 | 12199259967 |
12 | 602989b024 |
13 | 2c0ca06406 |
14 | 1709021192 |
15 | c1bb44d6a |
hex | 73b49135c |
31059415900 has 36 divisors (see below), whose sum is σ = 70946249080. Its totient is φ = 11769883200.
The previous prime is 31059415897. The next prime is 31059415909. The reversal of 31059415900 is 951495013.
It is a happy number.
It is a self number, because there is not a number n which added to its sum of digits gives 31059415900.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (31059415909) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8171631 + ... + 8175430.
Almost surely, 231059415900 is an apocalyptic number.
It is an amenable number.
31059415900 is an abundant number, since it is smaller than the sum of its proper divisors (39886833180).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
31059415900 is a wasteful number, since it uses less digits than its factorization.
31059415900 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16347094 (or 16347087 counting only the distinct ones).
The product of its (nonzero) digits is 24300, while the sum is 37.
The spelling of 31059415900 in words is "thirty-one billion, fifty-nine million, four hundred fifteen thousand, nine hundred".
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