Base | Representation |
---|---|
bin | 11000011100000010… |
… | …10101010000010001 |
3 | 1020212100211202202000 |
4 | 30032001111100101 |
5 | 203332223211423 |
6 | 10005521544213 |
7 | 643062166014 |
oct | 141601252021 |
9 | 36770752660 |
10 | 13120132113 |
11 | 5622a774a0 |
12 | 2661aa5069 |
13 | 1311243aaa |
14 | 8c66bb37b |
15 | 51bc81843 |
hex | 30e055411 |
13120132113 has 64 divisors (see below), whose sum is σ = 21624330240. Its totient is φ = 7794964800.
The previous prime is 13120132097. The next prime is 13120132117. The reversal of 13120132113 is 31123102131.
13120132113 is a `hidden beast` number, since 131 + 201 + 321 + 13 = 666.
It is not a de Polignac number, because 13120132113 - 24 = 13120132097 is a prime.
It is not an unprimeable number, because it can be changed into a prime (13120132117) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6285556 + ... + 6287642.
It is an arithmetic number, because the mean of its divisors is an integer number (337880160).
Almost surely, 213120132113 is an apocalyptic number.
It is an amenable number.
13120132113 is a deficient number, since it is larger than the sum of its proper divisors (8504198127).
13120132113 is a wasteful number, since it uses less digits than its factorization.
13120132113 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2515 (or 2509 counting only the distinct ones).
The product of its (nonzero) digits is 108, while the sum is 18.
Adding to 13120132113 its reverse (31123102131), we get a palindrome (44243234244).
The spelling of 13120132113 in words is "thirteen billion, one hundred twenty million, one hundred thirty-two thousand, one hundred thirteen".
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