Base | Representation |
---|---|
bin | 1001001011010010101… |
… | …10010110001011101000 |
3 | 1010010211210201112111020 |
4 | 10211221112112023220 |
5 | 20131213310001222 |
6 | 400502530532440 |
7 | 31531300305552 |
oct | 4455126261350 |
9 | 1103753645436 |
10 | 315300078312 |
11 | 11179974661a |
12 | 51135437120 |
13 | 2396a8a229b |
14 | 1139115a4d2 |
15 | 83059ea65c |
hex | 49695962e8 |
315300078312 has 64 divisors (see below), whose sum is σ = 790611340800. Its totient is φ = 104785410240.
The previous prime is 315300078299. The next prime is 315300078383. The reversal of 315300078312 is 213870003513.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39354387 + ... + 39362397.
It is an arithmetic number, because the mean of its divisors is an integer number (12353302200).
Almost surely, 2315300078312 is an apocalyptic number.
It is an amenable number.
315300078312 is an abundant number, since it is smaller than the sum of its proper divisors (475311262488).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
315300078312 is a wasteful number, since it uses less digits than its factorization.
315300078312 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12726 (or 12722 counting only the distinct ones).
The product of its (nonzero) digits is 15120, while the sum is 33.
The spelling of 315300078312 in words is "three hundred fifteen billion, three hundred million, seventy-eight thousand, three hundred twelve".
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