Base | Representation |
---|---|
bin | 1011111011111110100001… |
… | …1101111100001101000101 |
3 | 1201110201222120120101210111 |
4 | 2332333220131330031011 |
5 | 3210020022431032130 |
6 | 43525315305353021 |
7 | 2523152234613631 |
oct | 276775035741505 |
9 | 51421876511714 |
10 | 13125025252165 |
11 | 420032364a182 |
12 | 157b874498771 |
13 | 7428b9003278 |
14 | 33537c923dc1 |
15 | 17b62a8d102a |
hex | befe877c345 |
13125025252165 has 8 divisors (see below), whose sum is σ = 15750461191968. Its totient is φ = 10499732942160.
The previous prime is 13125025252093. The next prime is 13125025252189. The reversal of 13125025252165 is 56125252052131.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 13125025252165 - 219 = 13125024727877 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35706307 + ... + 36072016.
It is an arithmetic number, because the mean of its divisors is an integer number (1968807648996).
Almost surely, 213125025252165 is an apocalyptic number.
It is an amenable number.
13125025252165 is a deficient number, since it is larger than the sum of its proper divisors (2625435939803).
13125025252165 is an equidigital number, since it uses as much as digits as its factorization.
13125025252165 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 71814899.
The product of its (nonzero) digits is 180000, while the sum is 40.
The spelling of 13125025252165 in words is "thirteen trillion, one hundred twenty-five billion, twenty-five million, two hundred fifty-two thousand, one hundred sixty-five".
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