Base | Representation |
---|---|
bin | 100011110101101101000010… |
… | …1100100011110110101010101 |
3 | 1112100012001111211202020020220 |
4 | 1013223122011210132311111 |
5 | 312304430211113300023 |
6 | 3034245113122144553 |
7 | 123254434256120535 |
oct | 10753320544366525 |
9 | 1470161454666226 |
10 | 315244250525013 |
11 | 914a0377025627 |
12 | 2b4345457b2159 |
13 | 106b95364b2074 |
14 | 57bbc902c54c5 |
15 | 266a35e18e3e3 |
hex | 11eb68591ed55 |
315244250525013 has 4 divisors (see below), whose sum is σ = 420325667366688. Its totient is φ = 210162833683340.
The previous prime is 315244250524993. The next prime is 315244250525023. The reversal of 315244250525013 is 310525052442513.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 315244250525013 - 29 = 315244250524501 is a prime.
It is a super-2 number, since 2×3152442505250132 (a number of 30 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (315244250525023) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52540708420833 + ... + 52540708420838.
It is an arithmetic number, because the mean of its divisors is an integer number (105081416841672).
Almost surely, 2315244250525013 is an apocalyptic number.
It is an amenable number.
315244250525013 is a deficient number, since it is larger than the sum of its proper divisors (105081416841675).
315244250525013 is a wasteful number, since it uses less digits than its factorization.
315244250525013 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 105081416841674.
The product of its (nonzero) digits is 720000, while the sum is 42.
The spelling of 315244250525013 in words is "three hundred fifteen trillion, two hundred forty-four billion, two hundred fifty million, five hundred twenty-five thousand, thirteen".
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