Base | Representation |
---|---|
bin | 111101000011110011… |
… | …0110101100110010101 |
3 | 110112110021011122221000 |
4 | 1322013212311212111 |
5 | 4122020233432203 |
6 | 140123153013513 |
7 | 12321243443646 |
oct | 1720746654625 |
9 | 415407148830 |
10 | 131124124053 |
11 | 5067817117a |
12 | 214b5254299 |
13 | c498a50ab0 |
14 | 64bc8c76cd |
15 | 36268b24a3 |
hex | 1e879b5995 |
131124124053 has 64 divisors (see below), whose sum is σ = 221009555200. Its totient is φ = 76167786240.
The previous prime is 131124124049. The next prime is 131124124057. The reversal of 131124124053 is 350421421131.
131124124053 is a `hidden beast` number, since 1 + 3 + 11 + 241 + 2 + 405 + 3 = 666.
It is an interprime number because it is at equal distance from previous prime (131124124049) and next prime (131124124057).
It is not a de Polignac number, because 131124124053 - 22 = 131124124049 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (131124124057) 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, 1811823 + ... + 1882803.
It is an arithmetic number, because the mean of its divisors is an integer number (3453274300).
Almost surely, 2131124124053 is an apocalyptic number.
131124124053 is a gapful number since it is divisible by the number (13) formed by its first and last digit.
It is an amenable number.
131124124053 is a deficient number, since it is larger than the sum of its proper divisors (89885431147).
131124124053 is a wasteful number, since it uses less digits than its factorization.
131124124053 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 71299 (or 71293 counting only the distinct ones).
The product of its (nonzero) digits is 2880, while the sum is 27.
Adding to 131124124053 its reverse (350421421131), we get a palindrome (481545545184).
The spelling of 131124124053 in words is "one hundred thirty-one billion, one hundred twenty-four million, one hundred twenty-four thousand, fifty-three".
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