Base | Representation |
---|---|
bin | 11000100000001011… |
… | …10000000111001011 |
3 | 1020221210011101001100 |
4 | 30100011300013023 |
5 | 203420120021011 |
6 | 10013201552443 |
7 | 643663224111 |
oct | 142005600713 |
9 | 36853141040 |
10 | 13154845131 |
11 | 564062693a |
12 | 2671645723 |
13 | 13184a903c |
14 | 8cb155ab1 |
15 | 51ed3bd56 |
hex | 3101701cb |
13154845131 has 12 divisors (see below), whose sum is σ = 19013361952. Its totient is φ = 8764395696.
The previous prime is 13154845097. The next prime is 13154845153.
13154845131 is a `hidden beast` number, since 1 + 31 + 548 + 4 + 51 + 31 = 666.
13154845131 is nontrivially palindromic in base 10.
It is not a de Polignac number, because 13154845131 - 27 = 13154845003 is a prime.
It is a super-2 number, since 2×131548451312 (a number of 21 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (13154845631) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 443251 + ... + 471996.
Almost surely, 213154845131 is an apocalyptic number.
13154845131 is a deficient number, since it is larger than the sum of its proper divisors (5858516821).
13154845131 is a wasteful number, since it uses less digits than its factorization.
13154845131 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 916850 (or 916847 counting only the distinct ones).
The product of its digits is 28800, while the sum is 36.
The spelling of 13154845131 in words is "thirteen billion, one hundred fifty-four million, eight hundred forty-five thousand, one hundred thirty-one".
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