Base | Representation |
---|---|
bin | 11101010000010101… |
… | …100111001000010100 |
3 | 10000002012101010000021 |
4 | 131100111213020110 |
5 | 1003313112114102 |
6 | 22233013154524 |
7 | 2161301545000 |
oct | 352025471024 |
9 | 100065333007 |
10 | 31412613652 |
11 | 1235a668632 |
12 | 610802ba44 |
13 | 2c67c3bc74 |
14 | 173dcc1700 |
15 | c3cb61137 |
hex | 750567214 |
31412613652 has 24 divisors (see below), whose sum is σ = 64107377600. Its totient is φ = 13462548120.
The previous prime is 31412613643. The next prime is 31412613691. The reversal of 31412613652 is 25631621413.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11446374 + ... + 11449117.
Almost surely, 231412613652 is an apocalyptic number.
It is an amenable number.
31412613652 is an abundant number, since it is smaller than the sum of its proper divisors (32694763948).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
31412613652 is a wasteful number, since it uses less digits than its factorization.
31412613652 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 22895516 (or 22895500 counting only the distinct ones).
The product of its digits is 25920, while the sum is 34.
The spelling of 31412613652 in words is "thirty-one billion, four hundred twelve million, six hundred thirteen thousand, six hundred fifty-two".
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