Base | Representation |
---|---|
bin | 1011111100111110010100… |
… | …1100011110110000100100 |
3 | 1201112101012001012112021000 |
4 | 2333033211030132300210 |
5 | 3210310110423301034 |
6 | 43541230452553300 |
7 | 2524326506436255 |
oct | 277174514366044 |
9 | 51471161175230 |
10 | 13142150212644 |
11 | 42076111a8482 |
12 | 1583053622830 |
13 | 7443b7b6938b |
14 | 336125050b2c |
15 | 17bcce03d599 |
hex | bf3e531ec24 |
13142150212644 has 24 divisors (see below), whose sum is σ = 34072241292320. Its totient is φ = 4380716737512.
The previous prime is 13142150212627. The next prime is 13142150212669. The reversal of 13142150212644 is 44621205124131.
13142150212644 is a `hidden beast` number, since 1 + 3 + 1 + 4 + 2 + 1 + 5 + 0 + 2 + 1 + 2 + 644 = 666.
It is a super-2 number, since 2×131421502126442 (a number of 27 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a junction number, because it is equal to n+sod(n) for n = 13142150212599 and 13142150212608.
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, 60843287914 + ... + 60843288129.
Almost surely, 213142150212644 is an apocalyptic number.
It is an amenable number.
13142150212644 is an abundant number, since it is smaller than the sum of its proper divisors (20930091079676).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13142150212644 is a wasteful number, since it uses less digits than its factorization.
13142150212644 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 121686576056 (or 121686576048 counting only the distinct ones).
The product of its (nonzero) digits is 46080, while the sum is 36.
Adding to 13142150212644 its reverse (44621205124131), we get a palindrome (57763355336775).
The spelling of 13142150212644 in words is "thirteen trillion, one hundred forty-two billion, one hundred fifty million, two hundred twelve thousand, six hundred forty-four".
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