Base | Representation |
---|---|
bin | 11000111011001100… |
… | …00100011010000100 |
3 | 1021112120111121021012 |
4 | 30131212010122010 |
5 | 204401120430201 |
6 | 10051454141352 |
7 | 652414125161 |
oct | 143546043204 |
9 | 37476447235 |
10 | 13381420676 |
11 | 5747510458 |
12 | 27154b1858 |
13 | 1353409700 |
14 | 90d295068 |
15 | 534b955bb |
hex | 31d984684 |
13381420676 has 72 divisors (see below), whose sum is σ = 25713666720. Its totient is φ = 6089900544.
The previous prime is 13381420651. The next prime is 13381420687. The reversal of 13381420676 is 67602418331.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21617495 + ... + 21618113.
It is an arithmetic number, because the mean of its divisors is an integer number (357134260).
Almost surely, 213381420676 is an apocalyptic number.
It is an amenable number.
13381420676 is a deficient number, since it is larger than the sum of its proper divisors (12332246044).
13381420676 is a wasteful number, since it uses less digits than its factorization.
13381420676 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1045 (or 1030 counting only the distinct ones).
The product of its (nonzero) digits is 145152, while the sum is 41.
The spelling of 13381420676 in words is "thirteen billion, three hundred eighty-one million, four hundred twenty thousand, six hundred seventy-six".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •