Base | Representation |
---|---|
bin | 1011001100100011011101… |
… | …0011001000000100100101 |
3 | 1121120212001020212010210211 |
4 | 2303020313103020010211 |
5 | 3103143000312443023 |
6 | 42103135310215421 |
7 | 2410250544525532 |
oct | 263106723100445 |
9 | 47525036763724 |
10 | 12310304031013 |
11 | 3a1685277310a |
12 | 146999bab4571 |
13 | 6b3b1a1b8461 |
14 | 307b713c5d89 |
15 | 165344ee5a0d |
hex | b32374c8125 |
12310304031013 has 4 divisors (see below), whose sum is σ = 12310355605888. Its totient is φ = 12310252456140.
The previous prime is 12310304031001. The next prime is 12310304031041. The reversal of 12310304031013 is 31013040301321.
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 12310304031013 - 29 = 12310304030501 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 (12310304031043) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25427733 + ... + 25907338.
It is an arithmetic number, because the mean of its divisors is an integer number (3077588901472).
Almost surely, 212310304031013 is an apocalyptic number.
It is an amenable number.
12310304031013 is a deficient number, since it is larger than the sum of its proper divisors (51574875).
12310304031013 is an equidigital number, since it uses as much as digits as its factorization.
12310304031013 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 51574874.
The product of its (nonzero) digits is 648, while the sum is 22.
Adding to 12310304031013 its reverse (31013040301321), we get a palindrome (43323344332334).
The spelling of 12310304031013 in words is "twelve trillion, three hundred ten billion, three hundred four million, thirty-one thousand, thirteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •