Base | Representation |
---|---|
bin | 10111010011110110… |
… | …11101010001011001 |
3 | 1012022011110011201202 |
4 | 23221323131101121 |
5 | 201112220043223 |
6 | 5425451323545 |
7 | 622060310120 |
oct | 135173352131 |
9 | 35264404652 |
10 | 12514612313 |
11 | 5342199505 |
12 | 25131505b5 |
13 | 1245964958 |
14 | 86a0d8ab7 |
15 | 4d3a23428 |
hex | 2e9edd459 |
12514612313 has 16 divisors (see below), whose sum is σ = 14456112000. Its totient is φ = 10611844992.
The previous prime is 12514612303. The next prime is 12514612351. The reversal of 12514612313 is 31321641521.
It is not a de Polignac number, because 12514612313 - 28 = 12514612057 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (12514612303) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 490373 + ... + 515261.
It is an arithmetic number, because the mean of its divisors is an integer number (903507000).
Almost surely, 212514612313 is an apocalyptic number.
It is an amenable number.
12514612313 is a deficient number, since it is larger than the sum of its proper divisors (1941499687).
12514612313 is a wasteful number, since it uses less digits than its factorization.
12514612313 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 25664.
The product of its digits is 4320, while the sum is 29.
The spelling of 12514612313 in words is "twelve billion, five hundred fourteen million, six hundred twelve thousand, three hundred thirteen".
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