Base | Representation |
---|---|
bin | 11000100101100100… |
… | …11011001000110011 |
3 | 1021001221100001221211 |
4 | 30102302123020303 |
5 | 204013212011011 |
6 | 10021500100551 |
7 | 645053041045 |
oct | 142262331063 |
9 | 37057301854 |
10 | 13200110131 |
11 | 566413312a |
12 | 2684834757 |
13 | 1324997170 |
14 | 8d3179a95 |
15 | 523ccdb21 |
hex | 312c9b233 |
13200110131 has 16 divisors (see below), whose sum is σ = 14272070400. Its totient is φ = 12136320288.
The previous prime is 13200110111. The next prime is 13200110167. The reversal of 13200110131 is 13101100231.
It is a cyclic number.
It is not a de Polignac number, because 13200110131 - 29 = 13200109619 is a prime.
It is a super-2 number, since 2×132001101312 (a number of 21 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (13).
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (13200110111) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7555000 + ... + 7556746.
It is an arithmetic number, because the mean of its divisors is an integer number (892004400).
Almost surely, 213200110131 is an apocalyptic number.
13200110131 is a deficient number, since it is larger than the sum of its proper divisors (1071960269).
13200110131 is a wasteful number, since it uses less digits than its factorization.
13200110131 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3738.
The product of its (nonzero) digits is 18, while the sum is 13.
Adding to 13200110131 its reverse (13101100231), we get a palindrome (26301210362).
The spelling of 13200110131 in words is "thirteen billion, two hundred million, one hundred ten thousand, one hundred thirty-one".
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