Base | Representation |
---|---|
bin | 10011000100010100101… |
… | …000001101100111001000 |
3 | 11122021010211112011120022 |
4 | 103010110220031213020 |
5 | 132432004121023422 |
6 | 2441540522320012 |
7 | 163444505450663 |
oct | 23042450154710 |
9 | 4567124464508 |
10 | 1310311111112 |
11 | 46577750a623 |
12 | 191b44659008 |
13 | 9673c3a2c13 |
14 | 475c2b746da |
15 | 2413e289342 |
hex | 13114a0d9c8 |
1310311111112 has 16 divisors (see below), whose sum is σ = 2491436620800. Its totient is φ = 645928012240.
The previous prime is 1310311111097. The next prime is 1310311111133. The reversal of 1310311111112 is 2111111130131.
It is a happy number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1153442312 + ... + 1153443447.
It is an arithmetic number, because the mean of its divisors is an integer number (155714788800).
Almost surely, 21310311111112 is an apocalyptic number.
It is an amenable number.
1310311111112 is a deficient number, since it is larger than the sum of its proper divisors (1181125509688).
1310311111112 is a wasteful number, since it uses less digits than its factorization.
1310311111112 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2306885836 (or 2306885832 counting only the distinct ones).
The product of its (nonzero) digits is 18, while the sum is 17.
Adding to 1310311111112 its reverse (2111111130131), we get a palindrome (3421422241243).
The spelling of 1310311111112 in words is "one trillion, three hundred ten billion, three hundred eleven million, one hundred eleven thousand, one hundred twelve".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •