Base | Representation |
---|---|
bin | 100001101001010100100… |
… | …100101101000011101100 |
3 | 22012000222000100022222020 |
4 | 201221110210231003230 |
5 | 300340200444010012 |
6 | 4530100321350140 |
7 | 326021162615265 |
oct | 41512444550354 |
9 | 8160860308866 |
10 | 2312111313132 |
11 | 811619617985 |
12 | 314129498350 |
13 | 13a0535cc74a |
14 | 7dc9a30796c |
15 | 40223a98a8c |
hex | 21a5492d0ec |
2312111313132 has 12 divisors (see below), whose sum is σ = 5394926397336. Its totient is φ = 770703771040.
The previous prime is 2312111313097. The next prime is 2312111313151. The reversal of 2312111313132 is 2313131112132.
It is a tau number, because it is divible by the number of its divisors (12).
It is a nude number because it is divisible by every one of its digits.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96337971369 + ... + 96337971392.
It is an arithmetic number, because the mean of its divisors is an integer number (449577199778).
Almost surely, 22312111313132 is an apocalyptic number.
It is an amenable number.
2312111313132 is an abundant number, since it is smaller than the sum of its proper divisors (3082815084204).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2312111313132 is a wasteful number, since it uses less digits than its factorization.
2312111313132 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 192675942768 (or 192675942766 counting only the distinct ones).
The product of its digits is 648, while the sum is 24.
Adding to 2312111313132 its reverse (2313131112132), we get a palindrome (4625242425264).
The spelling of 2312111313132 in words is "two trillion, three hundred twelve billion, one hundred eleven million, three hundred thirteen thousand, one hundred thirty-two".
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