Base | Representation |
---|---|
bin | 11101010011001011000… |
… | …111110101000110111101 |
3 | 21010111001222010202210120 |
4 | 131103023013311012331 |
5 | 230442022321200132 |
6 | 4140544535125153 |
7 | 265316142024414 |
oct | 35231307650675 |
9 | 7114058122716 |
10 | 2013452521917 |
11 | 70699a5046a1 |
12 | 2862792137b9 |
13 | 117b38606905 |
14 | 6d64737247b |
15 | 3759401a02c |
hex | 1d4cb1f51bd |
2013452521917 has 4 divisors (see below), whose sum is σ = 2684603362560. Its totient is φ = 1342301681276.
The previous prime is 2013452521909. The next prime is 2013452521939. The reversal of 2013452521917 is 7191252543102.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 2013452521917 - 23 = 2013452521909 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2013452521957) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 335575420317 + ... + 335575420322.
It is an arithmetic number, because the mean of its divisors is an integer number (671150840640).
Almost surely, 22013452521917 is an apocalyptic number.
It is an amenable number.
2013452521917 is a deficient number, since it is larger than the sum of its proper divisors (671150840643).
2013452521917 is an equidigital number, since it uses as much as digits as its factorization.
2013452521917 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 671150840642.
The product of its (nonzero) digits is 151200, while the sum is 42.
The spelling of 2013452521917 in words is "two trillion, thirteen billion, four hundred fifty-two million, five hundred twenty-one thousand, nine hundred seventeen".
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