Base | Representation |
---|---|
bin | 10011000100010100101… |
… | …011111111001001011100 |
3 | 11122021010220101102200020 |
4 | 103010110223333021130 |
5 | 132432004344203234 |
6 | 2441540555432140 |
7 | 163444520041224 |
oct | 23042453771134 |
9 | 4567126342606 |
10 | 1310312100444 |
11 | 465778025956 |
12 | 191b44a55650 |
13 | 9673c65b319 |
14 | 475c2d51084 |
15 | 2413e3d2549 |
hex | 13114aff25c |
1310312100444 has 48 divisors (see below), whose sum is σ = 3106180576800. Its totient is φ = 429827973120.
The previous prime is 1310312100431. The next prime is 1310312100499. The reversal of 1310312100444 is 4440012130131.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1272367 + ... + 2059014.
It is an arithmetic number, because the mean of its divisors is an integer number (64712095350).
Almost surely, 21310312100444 is an apocalyptic number.
It is an amenable number.
1310312100444 is an abundant number, since it is smaller than the sum of its proper divisors (1795868476356).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1310312100444 is a wasteful number, since it uses less digits than its factorization.
1310312100444 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3331910 (or 3331908 counting only the distinct ones).
The product of its (nonzero) digits is 1152, while the sum is 24.
Adding to 1310312100444 its reverse (4440012130131), we get a palindrome (5750324230575).
The spelling of 1310312100444 in words is "one trillion, three hundred ten billion, three hundred twelve million, one hundred thousand, four hundred forty-four".
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