Base | Representation |
---|---|
bin | 101111100100100111… |
… | …1111110101010101001 |
3 | 100202200202022002112110 |
4 | 1133021033332222221 |
5 | 3133211112011230 |
6 | 114533145232533 |
7 | 10244431154145 |
oct | 1371117765251 |
9 | 322622262473 |
10 | 102160657065 |
11 | 3a3650337a5 |
12 | 17971492749 |
13 | 983134764c |
14 | 4d31dba225 |
15 | 29cdc844b0 |
hex | 17c93feaa9 |
102160657065 has 8 divisors (see below), whose sum is σ = 163457051328. Its totient is φ = 54485683760.
The previous prime is 102160656991. The next prime is 102160657073. The reversal of 102160657065 is 560756061201.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 102160657065 - 217 = 102160525993 is a prime.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3405355221 + ... + 3405355250.
It is an arithmetic number, because the mean of its divisors is an integer number (20432131416).
Almost surely, 2102160657065 is an apocalyptic number.
102160657065 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
102160657065 is a deficient number, since it is larger than the sum of its proper divisors (61296394263).
102160657065 is an equidigital number, since it uses as much as digits as its factorization.
102160657065 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6810710479.
The product of its (nonzero) digits is 75600, while the sum is 39.
The spelling of 102160657065 in words is "one hundred two billion, one hundred sixty million, six hundred fifty-seven thousand, sixty-five".
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