Base | Representation |
---|---|
bin | 100000000100111… |
… | …000010011110011 |
3 | 1101111121212012100 |
4 | 200010320103303 |
5 | 2100231301011 |
6 | 125222231443 |
7 | 16223125551 |
oct | 4004702363 |
9 | 1344555170 |
10 | 538150131 |
11 | 256854182 |
12 | 130285583 |
13 | 8765193c |
14 | 51686bd1 |
15 | 323a1d56 |
hex | 201384f3 |
538150131 has 6 divisors (see below), whose sum is σ = 777327980. Its totient is φ = 358766748.
The previous prime is 538150127. The next prime is 538150139. The reversal of 538150131 is 131051835.
538150131 is a `hidden beast` number, since 53 + 81 + 501 + 31 = 666.
It is not a de Polignac number, because 538150131 - 22 = 538150127 is a prime.
It is a super-2 number, since 2×5381501312 = 579211126990634322, which contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 538150095 and 538150104.
It is not an unprimeable number, because it can be changed into a prime (538150139) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 29897221 + ... + 29897238.
Almost surely, 2538150131 is an apocalyptic number.
538150131 is a deficient number, since it is larger than the sum of its proper divisors (239177849).
538150131 is a wasteful number, since it uses less digits than its factorization.
538150131 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 59794465 (or 59794462 counting only the distinct ones).
The product of its (nonzero) digits is 1800, while the sum is 27.
The square root of 538150131 is about 23198.0630872493. The cubic root of 538150131 is about 813.3943476167.
The spelling of 538150131 in words is "five hundred thirty-eight million, one hundred fifty thousand, one hundred thirty-one".
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