Base | Representation |
---|---|
bin | 11101010011011000… |
… | …000111100010100100 |
3 | 10000012202022121100012 |
4 | 131103120013202210 |
5 | 1003414140233330 |
6 | 22242034105352 |
7 | 2162461131032 |
oct | 352330074244 |
9 | 100182277305 |
10 | 31463602340 |
11 | 12386424145 |
12 | 612111b258 |
13 | 2c756823a1 |
14 | 1746995552 |
15 | c42383c95 |
hex | 7536078a4 |
31463602340 has 12 divisors (see below), whose sum is σ = 66073564956. Its totient is φ = 12585440928.
The previous prime is 31463602337. The next prime is 31463602351. The reversal of 31463602340 is 4320636413.
It can be written as a sum of positive squares in 2 ways, for example, as 14983718464 + 16479883876 = 122408^2 + 128374^2 .
It is a junction number, because it is equal to n+sod(n) for n = 31463602297 and 31463602306.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 786590039 + ... + 786590078.
It is an arithmetic number, because the mean of its divisors is an integer number (5506130413).
Almost surely, 231463602340 is an apocalyptic number.
It is an amenable number.
31463602340 is an abundant number, since it is smaller than the sum of its proper divisors (34609962616).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
31463602340 is a wasteful number, since it uses less digits than its factorization.
31463602340 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1573180126 (or 1573180124 counting only the distinct ones).
The product of its (nonzero) digits is 31104, while the sum is 32.
The spelling of 31463602340 in words is "thirty-one billion, four hundred sixty-three million, six hundred two thousand, three hundred forty".
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