Base | Representation |
---|---|
bin | 10011000100100010000… |
… | …111111101101100001000 |
3 | 11122021201121120212021220 |
4 | 103010202013331230020 |
5 | 132432440102211222 |
6 | 2442015211402040 |
7 | 163453225163412 |
oct | 23044207755410 |
9 | 4567647525256 |
10 | 1310537538312 |
11 | 465883302742 |
12 | 191ba8453320 |
13 | 96777280c02 |
14 | 47604c759b2 |
15 | 241540b3b5c |
hex | 131221fdb08 |
1310537538312 has 32 divisors (see below), whose sum is σ = 3306402052800. Its totient is φ = 432838085184.
The previous prime is 1310537538307. The next prime is 1310537538319. The reversal of 1310537538312 is 2138357350131.
It is not an unprimeable number, because it can be changed into a prime (1310537538319) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 250482388 + ... + 250487619.
It is an arithmetic number, because the mean of its divisors is an integer number (103325064150).
Almost surely, 21310537538312 is an apocalyptic number.
1310537538312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
1310537538312 is an abundant number, since it is smaller than the sum of its proper divisors (1995864514488).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1310537538312 is a wasteful number, since it uses less digits than its factorization.
1310537538312 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 500970125 (or 500970121 counting only the distinct ones).
The product of its (nonzero) digits is 226800, while the sum is 42.
The spelling of 1310537538312 in words is "one trillion, three hundred ten billion, five hundred thirty-seven million, five hundred thirty-eight thousand, three hundred twelve".
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