Base | Representation |
---|---|
bin | 1011110100111111011111… |
… | …1111100111101100111111 |
3 | 1201001021020200001001200100 |
4 | 2331033313333213230333 |
5 | 3201033243310430124 |
6 | 43354232103132143 |
7 | 2511403453433346 |
oct | 275176777475477 |
9 | 51037220031610 |
10 | 13005026655039 |
11 | 4164445563061 |
12 | 1560565144053 |
13 | 7344a41ba603 |
14 | 32d637864b5d |
15 | 178455b061c9 |
hex | bd3f7fe7b3f |
13005026655039 has 12 divisors (see below), whose sum is σ = 19011364267896. Its totient is φ = 8565559724112.
The previous prime is 13005026655017. The next prime is 13005026655043. The reversal of 13005026655039 is 93055662050031.
13005026655039 is a `hidden beast` number, since 1 + 3 + 0 + 0 + 5 + 0 + 2 + 66 + 550 + 39 = 666.
It is not a de Polignac number, because 13005026655039 - 221 = 13005024557887 is a prime.
It is a super-2 number, since 2×130050266550392 (a number of 27 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 13005026654985 and 13005026655003.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13005026655059) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8704836372 + ... + 8704837865.
It is an arithmetic number, because the mean of its divisors is an integer number (1584280355658).
Almost surely, 213005026655039 is an apocalyptic number.
13005026655039 is a deficient number, since it is larger than the sum of its proper divisors (6006337612857).
13005026655039 is a wasteful number, since it uses less digits than its factorization.
13005026655039 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17409674326 (or 17409674323 counting only the distinct ones).
The product of its (nonzero) digits is 729000, while the sum is 45.
The spelling of 13005026655039 in words is "thirteen trillion, five billion, twenty-six million, six hundred fifty-five thousand, thirty-nine".
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