Base | Representation |
---|---|
bin | 101111101111111101… |
… | …1100000001001001011 |
3 | 100210200021021220110210 |
4 | 1133133323200021023 |
5 | 3140001014241011 |
6 | 115035021012203 |
7 | 10260031344126 |
oct | 1373773401113 |
9 | 323607256423 |
10 | 102541165131 |
11 | 3a53a8a6079 |
12 | 17a589b4063 |
13 | 9892122b52 |
14 | 4d6a7493bd |
15 | 2a023976a6 |
hex | 17dfee024b |
102541165131 has 8 divisors (see below), whose sum is σ = 144763997904. Its totient is φ = 64339554560.
The previous prime is 102541165079. The next prime is 102541165141. The reversal of 102541165131 is 131561145201.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 102541165131 - 27 = 102541165003 is a prime.
It is a super-2 number, since 2×1025411651312 (a number of 23 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (102541165141) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1005305490 + ... + 1005305591.
It is an arithmetic number, because the mean of its divisors is an integer number (18095499738).
Almost surely, 2102541165131 is an apocalyptic number.
102541165131 is a deficient number, since it is larger than the sum of its proper divisors (42222832773).
102541165131 is a wasteful number, since it uses less digits than its factorization.
102541165131 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2010611101.
The product of its (nonzero) digits is 3600, while the sum is 30.
The spelling of 102541165131 in words is "one hundred two billion, five hundred forty-one million, one hundred sixty-five thousand, one hundred thirty-one".
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