Base | Representation |
---|---|
bin | 100001001000000001… |
… | …0110100111110111110 |
3 | 20210121121012012001022 |
4 | 1002100002310332332 |
5 | 2131141322342100 |
6 | 52402434144142 |
7 | 5065551121601 |
oct | 1022002647676 |
9 | 223547165038 |
10 | 71136137150 |
11 | 281945497a1 |
12 | 11953422052 |
13 | 692893b860 |
14 | 362b880338 |
15 | 1cb5233e85 |
hex | 10900b4fbe |
71136137150 has 24 divisors (see below), whose sum is σ = 142491156024. Its totient is φ = 26265650400.
The previous prime is 71136137117. The next prime is 71136137159. The reversal of 71136137150 is 5173163117.
It is a super-2 number, since 2×711361371502 (a number of 23 digits) contains 22 as substring.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 71136137150.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (71136137159) 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 11 ways as a sum of consecutive naturals, for example, 54719456 + ... + 54720755.
It is an arithmetic number, because the mean of its divisors is an integer number (5937131501).
Almost surely, 271136137150 is an apocalyptic number.
71136137150 is an abundant number, since it is smaller than the sum of its proper divisors (71355018874).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
71136137150 is a wasteful number, since it uses less digits than its factorization.
71136137150 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 109440236 (or 109440231 counting only the distinct ones).
The product of its (nonzero) digits is 13230, while the sum is 35.
The spelling of 71136137150 in words is "seventy-one billion, one hundred thirty-six million, one hundred thirty-seven thousand, one hundred fifty".
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