Base | Representation |
---|---|
bin | 1001000111011111010… |
… | …10010100010001100001 |
3 | 1002221120112010020222100 |
4 | 10203233222110101201 |
5 | 20113023133234100 |
6 | 355524200401013 |
7 | 31426560154062 |
oct | 4435752242141 |
9 | 1087515106870 |
10 | 313258493025 |
11 | 110941286355 |
12 | 50865776169 |
13 | 2370392795a |
14 | 11239d58569 |
15 | 8236671400 |
hex | 48efa94461 |
313258493025 has 27 divisors (see below), whose sum is σ = 561095805049. Its totient is φ = 167066718720.
The previous prime is 313258492901. The next prime is 313258493039. The reversal of 313258493025 is 520394852313.
The square root of 313258493025 is 559695.
It is a perfect power (a square), and thus also a powerful number.
313258493025 is a `hidden beast` number, since 3 + 1 + 32 + 584 + 9 + 30 + 2 + 5 = 666.
It can be written as a sum of positive squares in 4 ways, for example, as 88571116881 + 224687376144 = 297609^2 + 474012^2 .
It is a de Polignac number, because none of the positive numbers 2k-313258493025 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 8376769 + ... + 8414081.
Almost surely, 2313258493025 is an apocalyptic number.
313258493025 is the 559695-th square number.
313258493025 is the 279848-th centered octagonal number.
It is an amenable number.
313258493025 is a deficient number, since it is larger than the sum of its proper divisors (247837312024).
313258493025 is an frugal number, since it uses more digits than its factorization.
313258493025 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 74642 (or 37321 counting only the distinct ones).
The product of its (nonzero) digits is 777600, while the sum is 45.
The spelling of 313258493025 in words is "three hundred thirteen billion, two hundred fifty-eight million, four hundred ninety-three thousand, twenty-five".
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