Base | Representation |
---|---|
bin | 1100001011010000110101… |
… | …1110111101011010001100 |
3 | 1202101211211121012022212201 |
4 | 3002310031132331122030 |
5 | 3223320341124000132 |
6 | 44250110243411244 |
7 | 2551140116206543 |
oct | 302641536753214 |
9 | 52354747168781 |
10 | 13387639281292 |
11 | 42a17363a5191 |
12 | 1602745383b24 |
13 | 7615ab4c5003 |
14 | 343d7270d15a |
15 | 18339ad0a2e7 |
hex | c2d0d7bd68c |
13387639281292 has 12 divisors (see below), whose sum is σ = 23521708858536. Its totient is φ = 6667151036000.
The previous prime is 13387639281283. The next prime is 13387639281293. The reversal of 13387639281292 is 29218293678331.
It is not an unprimeable number, because it can be changed into a prime (13387639281293) by changing a digit.
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 3 ways as a sum of consecutive naturals, for example, 6667150033 + ... + 6667152040.
It is an arithmetic number, because the mean of its divisors is an integer number (1960142404878).
Almost surely, 213387639281292 is an apocalyptic number.
It is an amenable number.
13387639281292 is a deficient number, since it is larger than the sum of its proper divisors (10134069577244).
13387639281292 is a wasteful number, since it uses less digits than its factorization.
13387639281292 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13334302328 (or 13334302326 counting only the distinct ones).
The product of its digits is 47029248, while the sum is 64.
The spelling of 13387639281292 in words is "thirteen trillion, three hundred eighty-seven billion, six hundred thirty-nine million, two hundred eighty-one thousand, two hundred ninety-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •