Base | Representation |
---|---|
bin | 11000011110001010… |
… | …11000111110100000 |
3 | 1020220121102012001020 |
4 | 30033011120332200 |
5 | 203401310120102 |
6 | 10011400205440 |
7 | 643366633503 |
oct | 141705307640 |
9 | 36817365036 |
10 | 13137973152 |
11 | 5632052757 |
12 | 2667a69880 |
13 | 1314b4c615 |
14 | 8c8c0313a |
15 | 51d607bbc |
hex | 30f158fa0 |
13137973152 has 72 divisors (see below), whose sum is σ = 36051954624. Its totient is φ = 4188902784.
The previous prime is 13137973151. The next prime is 13137973159. The reversal of 13137973152 is 25137973131.
It is not an unprimeable number, because it can be changed into a prime (13137973151) 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, 78568 + ... + 180135.
It is an arithmetic number, because the mean of its divisors is an integer number (500721592).
Almost surely, 213137973152 is an apocalyptic number.
13137973152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
13137973152 is an abundant number, since it is smaller than the sum of its proper divisors (22913981472).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13137973152 is a wasteful number, since it uses less digits than its factorization.
13137973152 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 258762 (or 258731 counting only the distinct ones).
The product of its digits is 119070, while the sum is 42.
The spelling of 13137973152 in words is "thirteen billion, one hundred thirty-seven million, nine hundred seventy-three thousand, one hundred fifty-two".
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