Base | Representation |
---|---|
bin | 10110111010010010… |
… | …01101000011010111 |
3 | 1011202012211102201221 |
4 | 23131021031003113 |
5 | 200142312041322 |
6 | 5352310031211 |
7 | 613544141044 |
oct | 133511150327 |
9 | 34665742657 |
10 | 12300112087 |
11 | 524210229a |
12 | 2473348507 |
13 | 12103a1643 |
14 | 8498201cb |
15 | 4beca29c7 |
hex | 2dd24d0d7 |
12300112087 has 2 divisors, whose sum is σ = 12300112088. Its totient is φ = 12300112086.
The previous prime is 12300112001. The next prime is 12300112103. The reversal of 12300112087 is 78021100321.
It is a happy number.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-12300112087 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (12300112387) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6150056043 + 6150056044.
It is an arithmetic number, because the mean of its divisors is an integer number (6150056044).
Almost surely, 212300112087 is an apocalyptic number.
12300112087 is a deficient number, since it is larger than the sum of its proper divisors (1).
12300112087 is an equidigital number, since it uses as much as digits as its factorization.
12300112087 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 672, while the sum is 25.
The spelling of 12300112087 in words is "twelve billion, three hundred million, one hundred twelve thousand, eighty-seven".
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