Base | Representation |
---|---|
bin | 111101000011110011… |
… | …0110010100001011101 |
3 | 110112110021011000122100 |
4 | 1322013212302201131 |
5 | 4122020233031303 |
6 | 140123152435313 |
7 | 12321243362136 |
oct | 1720746624135 |
9 | 415407130570 |
10 | 131124111453 |
11 | 50678162765 |
12 | 214b5248b39 |
13 | c498a4813a |
14 | 64bc8c2c8d |
15 | 36268ad8a3 |
hex | 1e879b285d |
131124111453 has 12 divisors (see below), whose sum is σ = 192611689920. Its totient is φ = 85934445576.
The previous prime is 131124111427. The next prime is 131124111487. The reversal of 131124111453 is 354111421131.
It is not a de Polignac number, because 131124111453 - 28 = 131124111197 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (131124111403) 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, 123468501 + ... + 123469562.
It is an arithmetic number, because the mean of its divisors is an integer number (16050974160).
Almost surely, 2131124111453 is an apocalyptic number.
It is an amenable number.
131124111453 is a deficient number, since it is larger than the sum of its proper divisors (61487578467).
131124111453 is a wasteful number, since it uses less digits than its factorization.
131124111453 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 246938128 (or 246938125 counting only the distinct ones).
The product of its digits is 1440, while the sum is 27.
Adding to 131124111453 its reverse (354111421131), we get a palindrome (485235532584).
The spelling of 131124111453 in words is "one hundred thirty-one billion, one hundred twenty-four million, one hundred eleven thousand, four hundred fifty-three".
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