Base | Representation |
---|---|
bin | 1110010111110100001100… |
… | …01110111010101011001100 |
3 | 11010220101001101222202121202 |
4 | 13023322012032322223030 |
5 | 13120302231040440020 |
6 | 151114543533045032 |
7 | 6441233660414516 |
oct | 713720616725314 |
9 | 133811041882552 |
10 | 31604621421260 |
11 | a085498952758 |
12 | 366522b926778 |
13 | 14833c2942884 |
14 | 7b395974cbb6 |
15 | 39c196e82e75 |
hex | 1cbe863baacc |
31604621421260 has 24 divisors (see below), whose sum is σ = 66535215487776. Its totient is φ = 12610322758400.
The previous prime is 31604621421239. The next prime is 31604621421281. The reversal of 31604621421260 is 6212412640613.
It is an interprime number because it is at equal distance from previous prime (31604621421239) and next prime (31604621421281).
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, 1970354912 + ... + 1970370951.
It is an arithmetic number, because the mean of its divisors is an integer number (2772300645324).
Almost surely, 231604621421260 is an apocalyptic number.
It is an amenable number.
31604621421260 is an abundant number, since it is smaller than the sum of its proper divisors (34930594066516).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
31604621421260 is a wasteful number, since it uses less digits than its factorization.
31604621421260 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3940726273 (or 3940726271 counting only the distinct ones).
The product of its (nonzero) digits is 82944, while the sum is 38.
The spelling of 31604621421260 in words is "thirty-one trillion, six hundred four billion, six hundred twenty-one million, four hundred twenty-one thousand, two hundred sixty".
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