Base | Representation |
---|---|
bin | 100011110111101001100011… |
… | …1010011110100011000010111 |
3 | 1112101010121200202220100212001 |
4 | 1013233103013103310120113 |
5 | 312323320320201103211 |
6 | 3035012014101140131 |
7 | 123312651413224063 |
oct | 10757230723643027 |
9 | 1471117622810761 |
10 | 315511641425431 |
11 | 91593810238750 |
12 | 2b47832a3ba647 |
13 | 1070880a53ab79 |
14 | 57cabb868caa3 |
15 | 26722adb47ac1 |
hex | 11ef4c74f4617 |
315511641425431 has 24 divisors (see below), whose sum is σ = 365736987296640. Its totient is φ = 269879145878400.
The previous prime is 315511641425353. The next prime is 315511641425573. The reversal of 315511641425431 is 134524146115513.
It is not a de Polignac number, because 315511641425431 - 29 = 315511641424919 is a prime.
It is a super-2 number, since 2×3155116414254312 (a number of 30 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (315511641405431) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3117051 + ... + 25312828.
It is an arithmetic number, because the mean of its divisors is an integer number (15239041137360).
Almost surely, 2315511641425431 is an apocalyptic number.
315511641425431 is a deficient number, since it is larger than the sum of its proper divisors (50225345871209).
315511641425431 is a wasteful number, since it uses less digits than its factorization.
315511641425431 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 28433415 (or 28433398 counting only the distinct ones).
The product of its digits is 864000, while the sum is 46.
The spelling of 315511641425431 in words is "three hundred fifteen trillion, five hundred eleven billion, six hundred forty-one million, four hundred twenty-five thousand, four hundred thirty-one".
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