Base | Representation |
---|---|
bin | 11001000000000010… |
… | …10111100001110000 |
3 | 1021122102002220202112 |
4 | 30200001113201300 |
5 | 204442031200222 |
6 | 10055510504452 |
7 | 653420143112 |
oct | 144001274160 |
9 | 37572086675 |
10 | 13422131312 |
11 | 5768496a07 |
12 | 2727065128 |
13 | 135b991845 |
14 | 9148513b2 |
15 | 538537be2 |
hex | 320057870 |
13422131312 has 40 divisors (see below), whose sum is σ = 27543549600. Its totient is φ = 6314360832.
The previous prime is 13422131293. The next prime is 13422131339. The reversal of 13422131312 is 21313122431.
It is a congruent number.
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, 1289264 + ... + 1299632.
It is an arithmetic number, because the mean of its divisors is an integer number (688588740).
Almost surely, 213422131312 is an apocalyptic number.
It is an amenable number.
13422131312 is an abundant number, since it is smaller than the sum of its proper divisors (14121418288).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13422131312 is a wasteful number, since it uses less digits than its factorization.
13422131312 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15153 (or 15147 counting only the distinct ones).
The product of its digits is 864, while the sum is 23.
Adding to 13422131312 its reverse (21313122431), we get a palindrome (34735253743).
The spelling of 13422131312 in words is "thirteen billion, four hundred twenty-two million, one hundred thirty-one thousand, three hundred twelve".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •