Base | Representation |
---|---|
bin | 1011100011000100000111… |
… | …1110101110001011111111 |
3 | 1122221211020212112111200202 |
4 | 2320301001332232023333 |
5 | 3131012004223210002 |
6 | 43000534000114115 |
7 | 2450221150501643 |
oct | 270610176561377 |
9 | 48854225474622 |
10 | 12697030288127 |
11 | 405586464aa69 |
12 | 151092990593b |
13 | 71142b81b463 |
14 | 31c77a722c23 |
15 | 17042b418502 |
hex | b8c41fae2ff |
12697030288127 has 2 divisors, whose sum is σ = 12697030288128. Its totient is φ = 12697030288126.
The previous prime is 12697030288123. The next prime is 12697030288141. The reversal of 12697030288127 is 72188203079621.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 12697030288127 - 22 = 12697030288123 is a prime.
It is a super-2 number, since 2×126970302881272 (a number of 27 digits) contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (12697030288123) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6348515144063 + 6348515144064.
It is an arithmetic number, because the mean of its divisors is an integer number (6348515144064).
Almost surely, 212697030288127 is an apocalyptic number.
12697030288127 is a deficient number, since it is larger than the sum of its proper divisors (1).
12697030288127 is an equidigital number, since it uses as much as digits as its factorization.
12697030288127 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 4064256, while the sum is 56.
The spelling of 12697030288127 in words is "twelve trillion, six hundred ninety-seven billion, thirty million, two hundred eighty-eight thousand, one hundred twenty-seven".
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