Base | Representation |
---|---|
bin | 10111101010000001… |
… | …00111000001100111 |
3 | 1012210010020212122122 |
4 | 23311000213001213 |
5 | 202002312343414 |
6 | 5500132020155 |
7 | 626505400553 |
oct | 136500470147 |
9 | 35703225578 |
10 | 12700512359 |
11 | 5428120a07 |
12 | 256546165b |
13 | 1275323192 |
14 | 886a8a863 |
15 | 4e4ee4b8e |
hex | 2f5027067 |
12700512359 has 2 divisors, whose sum is σ = 12700512360. Its totient is φ = 12700512358.
The previous prime is 12700512317. The next prime is 12700512403. The reversal of 12700512359 is 95321500721.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 12700512359 - 212 = 12700508263 is a prime.
It is a super-2 number, since 2×127005123592 (a number of 21 digits) contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (12700512859) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6350256179 + 6350256180.
It is an arithmetic number, because the mean of its divisors is an integer number (6350256180).
Almost surely, 212700512359 is an apocalyptic number.
12700512359 is a deficient number, since it is larger than the sum of its proper divisors (1).
12700512359 is an equidigital number, since it uses as much as digits as its factorization.
12700512359 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 18900, while the sum is 35.
The spelling of 12700512359 in words is "twelve billion, seven hundred million, five hundred twelve thousand, three hundred fifty-nine".
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