Base | Representation |
---|---|
bin | 1011011000010111010010… |
… | …0011000010100001100111 |
3 | 1122022020202002011010000220 |
4 | 2312011310203002201213 |
5 | 3120004010414410222 |
6 | 42340252113335423 |
7 | 2431022432124315 |
oct | 266056443024147 |
9 | 48266662133026 |
10 | 12513195075687 |
11 | 3a948a8446a29 |
12 | 14a1183867573 |
13 | 6c9cb2461147 |
14 | 3138db42b0b5 |
15 | 16a76c18ab5c |
hex | b61748c2867 |
12513195075687 has 8 divisors (see below), whose sum is σ = 16786617525504. Its totient is φ = 8290951338168.
The previous prime is 12513195075679. The next prime is 12513195075713. The reversal of 12513195075687 is 78657059131521.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 12513195075687 - 23 = 12513195075679 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 12513195075687.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12513195075637) 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, 12794677503 + ... + 12794678480.
It is an arithmetic number, because the mean of its divisors is an integer number (2098327190688).
Almost surely, 212513195075687 is an apocalyptic number.
12513195075687 is a deficient number, since it is larger than the sum of its proper divisors (4273422449817).
12513195075687 is a wasteful number, since it uses less digits than its factorization.
12513195075687 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 25589356149.
The product of its (nonzero) digits is 15876000, while the sum is 60.
The spelling of 12513195075687 in words is "twelve trillion, five hundred thirteen billion, one hundred ninety-five million, seventy-five thousand, six hundred eighty-seven".
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