Base | Representation |
---|---|
bin | 1011101101001011110011… |
… | …0101011010110101010011 |
3 | 1200120110000110112000202102 |
4 | 2323102330311122311103 |
5 | 3141334040333421323 |
6 | 43212445540111015 |
7 | 2465614441032353 |
oct | 273227465326523 |
9 | 50513013460672 |
10 | 12870890138963 |
11 | 4112571a381aa |
12 | 153a56b09546b |
13 | 724948336a3c |
14 | 326d50c6ab63 |
15 | 174c04a53328 |
hex | bb4bcd5ad53 |
12870890138963 has 2 divisors, whose sum is σ = 12870890138964. Its totient is φ = 12870890138962.
The previous prime is 12870890138933. The next prime is 12870890138983. The reversal of 12870890138963 is 36983109807821.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 12870890138963 - 212 = 12870890134867 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 12870890138963.
It is not a weakly prime, because it can be changed into another prime (12870890138923) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6435445069481 + 6435445069482.
It is an arithmetic number, because the mean of its divisors is an integer number (6435445069482).
Almost surely, 212870890138963 is an apocalyptic number.
12870890138963 is a deficient number, since it is larger than the sum of its proper divisors (1).
12870890138963 is an equidigital number, since it uses as much as digits as its factorization.
12870890138963 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 31352832, while the sum is 65.
The spelling of 12870890138963 in words is "twelve trillion, eight hundred seventy billion, eight hundred ninety million, one hundred thirty-eight thousand, nine hundred sixty-three".
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