Base | Representation |
---|---|
bin | 100011011110111010011111… |
… | …1111101100110010101100001 |
3 | 1111221002121202111202222022010 |
4 | 1012331310333331212111201 |
5 | 311402120440143423231 |
6 | 3023450144055503133 |
7 | 122512231411100100 |
oct | 10675647775462541 |
9 | 1457077674688263 |
10 | 312112051545441 |
11 | 904a2a83397934 |
12 | 2b0094a6687aa9 |
13 | 1052006a3455c4 |
14 | 5710437c70037 |
15 | 2613b3da1c546 |
hex | 11bdd3ff66561 |
312112051545441 has 48 divisors (see below), whose sum is σ = 516551117236800. Its totient is φ = 166648354532352.
The previous prime is 312112051545407. The next prime is 312112051545443. The reversal of 312112051545441 is 144545150211213.
It is not a de Polignac number, because 312112051545441 - 26 = 312112051545377 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 312112051545441.
It is not an unprimeable number, because it can be changed into a prime (312112051545443) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 765193096 + ... + 765600873.
It is an arithmetic number, because the mean of its divisors is an integer number (10761481609100).
Almost surely, 2312112051545441 is an apocalyptic number.
It is an amenable number.
312112051545441 is a deficient number, since it is larger than the sum of its proper divisors (204439065691359).
312112051545441 is a wasteful number, since it uses less digits than its factorization.
312112051545441 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1530794078 (or 1530794071 counting only the distinct ones).
The product of its (nonzero) digits is 96000, while the sum is 39.
The spelling of 312112051545441 in words is "three hundred twelve trillion, one hundred twelve billion, fifty-one million, five hundred forty-five thousand, four hundred forty-one".
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