Base | Representation |
---|---|
bin | 11000011011010110… |
… | …11110111001001111 |
3 | 1020211222001202211122 |
4 | 30031223132321033 |
5 | 203324241420211 |
6 | 10005155111155 |
7 | 642662412152 |
oct | 141553367117 |
9 | 36758052748 |
10 | 13114404431 |
11 | 561a815177 |
12 | 265bba24bb |
13 | 130ccb9a2b |
14 | 8c5a29c99 |
15 | 51b4ee6db |
hex | 30dadee4f |
13114404431 has 16 divisors (see below), whose sum is σ = 14066425344. Its totient is φ = 12194781984.
The previous prime is 13114404421. The next prime is 13114404439. The reversal of 13114404431 is 13440441131.
It is a happy number.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-13114404431 is a prime.
It is a super-2 number, since 2×131144044312 (a number of 21 digits) contains 22 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 13114404431.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13114404439) 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, 1102940 + ... + 1114766.
It is an arithmetic number, because the mean of its divisors is an integer number (879151584).
Almost surely, 213114404431 is an apocalyptic number.
13114404431 is a deficient number, since it is larger than the sum of its proper divisors (952020913).
13114404431 is a wasteful number, since it uses less digits than its factorization.
13114404431 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13190.
The product of its (nonzero) digits is 2304, while the sum is 26.
Adding to 13114404431 its reverse (13440441131), we get a palindrome (26554845562).
The spelling of 13114404431 in words is "thirteen billion, one hundred fourteen million, four hundred four thousand, four hundred thirty-one".
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