Base | Representation |
---|---|
bin | 11101001111101100… |
… | …110000011010110011 |
3 | 10000001110012222211220 |
4 | 131033230300122303 |
5 | 1003302341410140 |
6 | 22231551440123 |
7 | 2161111530633 |
oct | 351754603263 |
9 | 100043188756 |
10 | 31401903795 |
11 | 12354613109 |
12 | 6104526043 |
13 | 2c6595c282 |
14 | 173c6d46c3 |
15 | c3bc47bd0 |
hex | 74fb306b3 |
31401903795 has 32 divisors (see below), whose sum is σ = 52840415232. Its totient is φ = 15893361792.
The previous prime is 31401903781. The next prime is 31401903817. The reversal of 31401903795 is 59730910413.
It is not a de Polignac number, because 31401903795 - 27 = 31401903667 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 314532 + ... + 402161.
It is an arithmetic number, because the mean of its divisors is an integer number (1651262976).
Almost surely, 231401903795 is an apocalyptic number.
31401903795 is a deficient number, since it is larger than the sum of its proper divisors (21438511437).
31401903795 is a wasteful number, since it uses less digits than its factorization.
31401903795 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 716851.
The product of its (nonzero) digits is 102060, while the sum is 42.
The spelling of 31401903795 in words is "thirty-one billion, four hundred one million, nine hundred three thousand, seven hundred ninety-five".
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