Base | Representation |
---|---|
bin | 100110010010011111101… |
… | …000010111011011101111 |
3 | 100022112120201111211201222 |
4 | 212102133220113123233 |
5 | 321102143211103424 |
6 | 5332431123453555 |
7 | 361045354130600 |
oct | 46223750273357 |
9 | 10275521454658 |
10 | 2631198144239 |
11 | 924980836965 |
12 | 365b3ab272bb |
13 | 16117587b552 |
14 | 914ca347da7 |
15 | 4869bc44e5e |
hex | 2649fa176ef |
2631198144239 has 24 divisors (see below), whose sum is σ = 3171441992400. Its totient is φ = 2174024724480.
The previous prime is 2631198144229. The next prime is 2631198144269. The reversal of 2631198144239 is 9324418911362.
It is not a de Polignac number, because 2631198144239 - 212 = 2631198140143 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2631198144229) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 616082 + ... + 2375279.
It is an arithmetic number, because the mean of its divisors is an integer number (132143416350).
Almost surely, 22631198144239 is an apocalyptic number.
2631198144239 is a gapful number since it is divisible by the number (29) formed by its first and last digit.
2631198144239 is a deficient number, since it is larger than the sum of its proper divisors (540243848161).
2631198144239 is a wasteful number, since it uses less digits than its factorization.
2631198144239 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2992023 (or 2992016 counting only the distinct ones).
The product of its digits is 2239488, while the sum is 53.
The spelling of 2631198144239 in words is "two trillion, six hundred thirty-one billion, one hundred ninety-eight million, one hundred forty-four thousand, two hundred thirty-nine".
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