Base | Representation |
---|---|
bin | 1111100111101… |
… | …01110000100101 |
3 | 100010120000102221 |
4 | 13303311300211 |
5 | 232020430203 |
6 | 21000232341 |
7 | 3150510550 |
oct | 763656045 |
9 | 303500387 |
10 | 131030053 |
11 | 67a65900 |
12 | 37a6b6b1 |
13 | 211b959b |
14 | 1358b697 |
15 | b783abd |
hex | 7cf5c25 |
131030053 has 12 divisors (see below), whose sum is σ = 164600800. Its totient is φ = 102100680.
The previous prime is 131030047. The next prime is 131030069. The reversal of 131030053 is 350030131.
It is not a de Polignac number, because 131030053 - 213 = 131021861 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (131030083) 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, 76503 + ... + 78196.
Almost surely, 2131030053 is an apocalyptic number.
It is an amenable number.
131030053 is a deficient number, since it is larger than the sum of its proper divisors (33570747).
131030053 is a wasteful number, since it uses less digits than its factorization.
131030053 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 154728 (or 154717 counting only the distinct ones).
The product of its (nonzero) digits is 135, while the sum is 16.
The square root of 131030053 is about 11446.8359383718. The cubic root of 131030053 is about 507.9141424433.
Adding to 131030053 its reverse (350030131), we get a palindrome (481060184).
The spelling of 131030053 in words is "one hundred thirty-one million, thirty thousand, fifty-three".
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