Base | Representation |
---|---|
bin | 10010101010000… |
… | …010100111011001 |
3 | 210210222120220000 |
4 | 102222002213121 |
5 | 1120112320044 |
6 | 51020523213 |
7 | 10520355330 |
oct | 2252024731 |
9 | 723876800 |
10 | 313010649 |
11 | 150760596 |
12 | 889b0509 |
13 | 4cb04b03 |
14 | 2d7dcd17 |
15 | 1c72dd69 |
hex | 12a829d9 |
313010649 has 20 divisors (see below), whose sum is σ = 534382464. Its totient is φ = 178862904.
The previous prime is 313010629. The next prime is 313010701. The reversal of 313010649 is 946010313.
313010649 is a `hidden beast` number, since 3 + 1 + 3 + 0 + 10 + 649 = 666.
It is not a de Polignac number, because 313010649 - 27 = 313010521 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (313010629) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 275457 + ... + 276590.
Almost surely, 2313010649 is an apocalyptic number.
It is an amenable number.
313010649 is a deficient number, since it is larger than the sum of its proper divisors (221371815).
313010649 is an equidigital number, since it uses as much as digits as its factorization.
313010649 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 552066 (or 552057 counting only the distinct ones).
The product of its (nonzero) digits is 1944, while the sum is 27.
The square root of 313010649 is about 17692.1069689283. The cubic root of 313010649 is about 678.9738335675.
The spelling of 313010649 in words is "three hundred thirteen million, ten thousand, six hundred forty-nine".
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