Base | Representation |
---|---|
bin | 1011111100010010100100… |
… | …1110011010001101001111 |
3 | 1201111020212121122121021021 |
4 | 2333010221032122031033 |
5 | 3210112033101321322 |
6 | 43532005304015011 |
7 | 2523432501106153 |
oct | 277045116321517 |
9 | 51436777577237 |
10 | 13130406667087 |
11 | 4202635288926 |
12 | 1580916761467 |
13 | 743265b97058 |
14 | 33572d50d063 |
15 | 17b8430794c7 |
hex | bf12939a34f |
13130406667087 has 2 divisors, whose sum is σ = 13130406667088. Its totient is φ = 13130406667086.
The previous prime is 13130406667013. The next prime is 13130406667099. The reversal of 13130406667087 is 78076660403131.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 13130406667087 - 211 = 13130406665039 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (13130406967087) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6565203333543 + 6565203333544.
It is an arithmetic number, because the mean of its divisors is an integer number (6565203333544).
Almost surely, 213130406667087 is an apocalyptic number.
13130406667087 is a deficient number, since it is larger than the sum of its proper divisors (1).
13130406667087 is an equidigital number, since it uses as much as digits as its factorization.
13130406667087 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 3048192, while the sum is 52.
The spelling of 13130406667087 in words is "thirteen trillion, one hundred thirty billion, four hundred six million, six hundred sixty-seven thousand, eighty-seven".
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