Base | Representation |
---|---|
bin | 100111000110101… |
… | …0100001100001110 |
3 | 10101102222021020102 |
4 | 1032031110030032 |
5 | 10141400112142 |
6 | 334111051102 |
7 | 44341531364 |
oct | 11615241416 |
9 | 3342867212 |
10 | 1312113422 |
11 | 613721264 |
12 | 307510a92 |
13 | 17bab9799 |
14 | c6395634 |
15 | 7a2d4532 |
hex | 4e35430e |
1312113422 has 16 divisors (see below), whose sum is σ = 1989217872. Its totient is φ = 649051200.
The previous prime is 1312113391. The next prime is 1312113493. The reversal of 1312113422 is 2243112131.
It is a junction number, because it is equal to n+sod(n) for n = 1312113394 and 1312113403.
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, 497018 + ... + 499650.
It is an arithmetic number, because the mean of its divisors is an integer number (124326117).
Almost surely, 21312113422 is an apocalyptic number.
1312113422 is a deficient number, since it is larger than the sum of its proper divisors (677104450).
1312113422 is a wasteful number, since it uses less digits than its factorization.
1312113422 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5203.
The product of its digits is 288, while the sum is 20.
The square root of 1312113422 is about 36223.1061892820. The cubic root of 1312113422 is about 1094.7722807183.
Adding to 1312113422 its reverse (2243112131), we get a palindrome (3555225553).
The spelling of 1312113422 in words is "one billion, three hundred twelve million, one hundred thirteen thousand, four hundred twenty-two".
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