Base | Representation |
---|---|
bin | 100011000001000011… |
… | …0110011010011101011 |
3 | 21012002121220212022202 |
4 | 1012002012303103223 |
5 | 2213000444441011 |
6 | 54313430210415 |
7 | 5301313131062 |
oct | 1060206632353 |
9 | 235077825282 |
10 | 75197265131 |
11 | 2998899430a |
12 | 126a74b3a0b |
13 | 7125113771 |
14 | 38d4d871d9 |
15 | 1e51a3123b |
hex | 11821b34eb |
75197265131 has 4 divisors (see below), whose sum is σ = 75398866752. Its totient is φ = 74995663512.
The previous prime is 75197265113. The next prime is 75197265149. The reversal of 75197265131 is 13156279157.
It is a semiprime because it is the product of two primes.
It is an interprime number because it is at equal distance from previous prime (75197265113) and next prime (75197265149).
It is a cyclic number.
It is not a de Polignac number, because 75197265131 - 214 = 75197248747 is a prime.
It is a super-2 number, since 2×751972651312 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (75197265431) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100800251 + ... + 100800996.
It is an arithmetic number, because the mean of its divisors is an integer number (18849716688).
Almost surely, 275197265131 is an apocalyptic number.
75197265131 is a deficient number, since it is larger than the sum of its proper divisors (201601621).
75197265131 is a wasteful number, since it uses less digits than its factorization.
75197265131 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 201601620.
The product of its digits is 396900, while the sum is 47.
The spelling of 75197265131 in words is "seventy-five billion, one hundred ninety-seven million, two hundred sixty-five thousand, one hundred thirty-one".
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