Base | Representation |
---|---|
bin | 10111010110111101… |
… | …01110101111001000 |
3 | 1012100222102022122212 |
4 | 23223132232233020 |
5 | 201140400323404 |
6 | 5432221204252 |
7 | 622524435203 |
oct | 135336565710 |
9 | 35328368585 |
10 | 12540636104 |
11 | 5355953577 |
12 | 251ba00688 |
13 | 124b176b49 |
14 | 86d75093a |
15 | 4d5e6406e |
hex | 2eb7aebc8 |
12540636104 has 32 divisors (see below), whose sum is σ = 24551856000. Its totient is φ = 5993826432.
The previous prime is 12540636089. The next prime is 12540636113. The reversal of 12540636104 is 40163604521.
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, 274877 + ... + 317235.
It is an arithmetic number, because the mean of its divisors is an integer number (767245500).
Almost surely, 212540636104 is an apocalyptic number.
It is an amenable number.
12540636104 is a deficient number, since it is larger than the sum of its proper divisors (12011219896).
12540636104 is a wasteful number, since it uses less digits than its factorization.
12540636104 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 43997 (or 43993 counting only the distinct ones).
The product of its (nonzero) digits is 17280, while the sum is 32.
The spelling of 12540636104 in words is "twelve billion, five hundred forty million, six hundred thirty-six thousand, one hundred four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •