Base | Representation |
---|---|
bin | 1011010100111111011011… |
… | …1010010000000111010001 |
3 | 1122002201011222021020122220 |
4 | 2311033312322100013101 |
5 | 3113031324140002333 |
6 | 42253510350251253 |
7 | 2423601525521625 |
oct | 265176672200721 |
9 | 48081158236586 |
10 | 12455252656593 |
11 | 3a7227446495a |
12 | 1491ab2ab6b29 |
13 | 6c46aa08c166 |
14 | 310ba1d41185 |
15 | 168eca3c18b3 |
hex | b53f6e901d1 |
12455252656593 has 16 divisors (see below), whose sum is σ = 17181864270720. Its totient is φ = 8016144921344.
The previous prime is 12455252656547. The next prime is 12455252656603. The reversal of 12455252656593 is 39565625255421.
It is a cyclic number.
It is not a de Polignac number, because 12455252656593 - 212 = 12455252652497 is a prime.
It is not an unprimeable number, because it can be changed into a prime (12455252656523) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8507421 + ... + 9863402.
It is an arithmetic number, because the mean of its divisors is an integer number (1073866516920).
Almost surely, 212455252656593 is an apocalyptic number.
It is an amenable number.
12455252656593 is a deficient number, since it is larger than the sum of its proper divisors (4726611614127).
12455252656593 is a wasteful number, since it uses less digits than its factorization.
12455252656593 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 18378648.
The product of its digits is 97200000, while the sum is 60.
The spelling of 12455252656593 in words is "twelve trillion, four hundred fifty-five billion, two hundred fifty-two million, six hundred fifty-six thousand, five hundred ninety-three".
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