Base | Representation |
---|---|
bin | 111001011010111011… |
… | …0101101001101000001 |
3 | 102210021200201011212101 |
4 | 1302311312231031001 |
5 | 4010014341220223 |
6 | 132351535230401 |
7 | 11623511365360 |
oct | 1626566551501 |
9 | 383250634771 |
10 | 123310101313 |
11 | 48328379243 |
12 | 1ba94378401 |
13 | b821bc53b9 |
14 | 5d7abd17d7 |
15 | 331a8a14ad |
hex | 1cb5dad341 |
123310101313 has 4 divisors (see below), whose sum is σ = 140925830080. Its totient is φ = 105694372548.
The previous prime is 123310101281. The next prime is 123310101329. The reversal of 123310101313 is 313101013321.
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 a cyclic number.
It is not a de Polignac number, because 123310101313 - 25 = 123310101281 is a prime.
It is not an unprimeable number, because it can be changed into a prime (123310102313) 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, 8807864373 + ... + 8807864386.
It is an arithmetic number, because the mean of its divisors is an integer number (35231457520).
Almost surely, 2123310101313 is an apocalyptic number.
It is an amenable number.
123310101313 is a deficient number, since it is larger than the sum of its proper divisors (17615728767).
123310101313 is an equidigital number, since it uses as much as digits as its factorization.
123310101313 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17615728766.
The product of its (nonzero) digits is 162, while the sum is 19.
Adding to 123310101313 its reverse (313101013321), we get a palindrome (436411114634).
The spelling of 123310101313 in words is "one hundred twenty-three billion, three hundred ten million, one hundred one thousand, three hundred thirteen".
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