Base | Representation |
---|---|
bin | 10011000101001111101… |
… | …000011101010011010010 |
3 | 11122100200211020022112101 |
4 | 103011033220131103102 |
5 | 132441021030443442 |
6 | 2442223043551014 |
7 | 163511155600105 |
oct | 23051750352322 |
9 | 4570624208471 |
10 | 1311301031122 |
11 | 466135279135 |
12 | 19218008b46a |
13 | 968694c0cc4 |
14 | 4767841a73c |
15 | 2419b128cb7 |
hex | 1314fa1d4d2 |
1311301031122 has 24 divisors (see below), whose sum is σ = 2036060085168. Its totient is φ = 633372977160.
The previous prime is 1311301031099. The next prime is 1311301031137. The reversal of 1311301031122 is 2211301031131.
It is a self number, because there is not a number n which added to its sum of digits gives 1311301031122.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 476173 + ... + 1687999.
It is an arithmetic number, because the mean of its divisors is an integer number (84835836882).
Almost surely, 21311301031122 is an apocalyptic number.
1311301031122 is a deficient number, since it is larger than the sum of its proper divisors (724759054046).
1311301031122 is a wasteful number, since it uses less digits than its factorization.
1311301031122 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1212454 (or 1212423 counting only the distinct ones).
The product of its (nonzero) digits is 108, while the sum is 19.
Adding to 1311301031122 its reverse (2211301031131), we get a palindrome (3522602062253).
Subtracting 1311301031122 from its reverse (2211301031131), we obtain a palindrome (900000000009).
The spelling of 1311301031122 in words is "one trillion, three hundred eleven billion, three hundred one million, thirty-one thousand, one hundred twenty-two".
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