Base | Representation |
---|---|
bin | 1011001100101010010000… |
… | …1100111101111001001001 |
3 | 1121121000202120212112112211 |
4 | 2303022210030331321021 |
5 | 3103210221032224001 |
6 | 42104040455305121 |
7 | 2410344041611510 |
oct | 263124414757111 |
9 | 47530676775484 |
10 | 12312131133001 |
11 | 3a17600058957 |
12 | 146a20b97b1a1 |
13 | 6b404b8a73ab |
14 | 307ca5d15677 |
15 | 165400604351 |
hex | b32a433de49 |
12312131133001 has 4 divisors (see below), whose sum is σ = 14071007009152. Its totient is φ = 10553255256852.
The previous prime is 12312131132963. The next prime is 12312131133011. The reversal of 12312131133001 is 10033113121321.
12312131133001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is not a de Polignac number, because 12312131133001 - 213 = 12312131124809 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (12312131133011) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 879437938065 + ... + 879437938078.
It is an arithmetic number, because the mean of its divisors is an integer number (3517751752288).
Almost surely, 212312131133001 is an apocalyptic number.
It is an amenable number.
12312131133001 is a deficient number, since it is larger than the sum of its proper divisors (1758875876151).
12312131133001 is an equidigital number, since it uses as much as digits as its factorization.
12312131133001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1758875876150.
The product of its (nonzero) digits is 324, while the sum is 22.
Adding to 12312131133001 its reverse (10033113121321), we get a palindrome (22345244254322).
The spelling of 12312131133001 in words is "twelve trillion, three hundred twelve billion, one hundred thirty-one million, one hundred thirty-three thousand, one".
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