Base | Representation |
---|---|
bin | 11101010110010110… |
… | …011101100111010010 |
3 | 10000100020012200012220 |
4 | 131112112131213102 |
5 | 1004014424000424 |
6 | 22251015401510 |
7 | 2163635221425 |
oct | 352626354722 |
9 | 100306180186 |
10 | 31513500114 |
11 | 12401605078 |
12 | 6135983296 |
13 | 2c82b030b5 |
14 | 174d4639bc |
15 | c4693d579 |
hex | 75659d9d2 |
31513500114 has 32 divisors (see below), whose sum is σ = 64575826560. Its totient is φ = 10246454400.
The previous prime is 31513500113. The next prime is 31513500131. The reversal of 31513500114 is 41100531513.
It is not an unprimeable number, because it can be changed into a prime (31513500113) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2332972 + ... + 2346440.
It is an arithmetic number, because the mean of its divisors is an integer number (2017994580).
Almost surely, 231513500114 is an apocalyptic number.
31513500114 is an abundant number, since it is smaller than the sum of its proper divisors (33062326446).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
31513500114 is a wasteful number, since it uses less digits than its factorization.
31513500114 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 23026.
The product of its (nonzero) digits is 900, while the sum is 24.
The spelling of 31513500114 in words is "thirty-one billion, five hundred thirteen million, five hundred thousand, one hundred fourteen".
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