Base | Representation |
---|---|
bin | 100111000111011… |
… | …0000101001010010 |
3 | 10101110200111201001 |
4 | 1032032300221102 |
5 | 10141444221424 |
6 | 334123132214 |
7 | 44344666423 |
oct | 11616605122 |
9 | 3343614631 |
10 | 1312492114 |
11 | 61395a82a |
12 | 30767406a |
13 | 17bbbcc6b |
14 | c645364a |
15 | 7a35b844 |
hex | 4e3b0a52 |
1312492114 has 16 divisors (see below), whose sum is σ = 1995477120. Its totient is φ = 647357200.
The previous prime is 1312492109. The next prime is 1312492117. The reversal of 1312492114 is 4112942131.
It is not an unprimeable number, because it can be changed into a prime (1312492117) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110727 + ... + 122005.
It is an arithmetic number, because the mean of its divisors is an integer number (124717320).
Almost surely, 21312492114 is an apocalyptic number.
1312492114 is a deficient number, since it is larger than the sum of its proper divisors (682985006).
1312492114 is a wasteful number, since it uses less digits than its factorization.
1312492114 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12065.
The product of its digits is 1728, while the sum is 28.
The square root of 1312492114 is about 36228.3330281701. Note that the first 3 decimals coincide. The cubic root of 1312492114 is about 1094.8775921493.
The spelling of 1312492114 in words is "one billion, three hundred twelve million, four hundred ninety-two thousand, one hundred fourteen".
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