Base | Representation |
---|---|
bin | 1011001100101110010000… |
… | …0101110111010110100111 |
3 | 1121121010112021210200112012 |
4 | 2303023210011313112213 |
5 | 3103214414432404111 |
6 | 42104335105344435 |
7 | 2410412435466254 |
oct | 263134405672647 |
9 | 47533467720465 |
10 | 12313203013031 |
11 | 3a18000107218 |
12 | 146a46a93811b |
13 | 6b418c990a2b |
14 | 307d6841442b |
15 | 16546478348b |
hex | b32e41775a7 |
12313203013031 has 4 divisors (see below), whose sum is σ = 12313673206200. Its totient is φ = 12312732819864.
The previous prime is 12313203013009. The next prime is 12313203013061. The reversal of 12313203013031 is 13031030231321.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 12313203013031 - 230 = 12312129271207 is a prime.
It is a super-2 number, since 2×123132030130312 (a number of 27 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 12313203012988 and 12313203013006.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12313203013061) 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, 235057301 + ... + 235109678.
It is an arithmetic number, because the mean of its divisors is an integer number (3078418301550).
Almost surely, 212313203013031 is an apocalyptic number.
12313203013031 is a deficient number, since it is larger than the sum of its proper divisors (470193169).
12313203013031 is an equidigital number, since it uses as much as digits as its factorization.
12313203013031 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 470193168.
The product of its (nonzero) digits is 972, while the sum is 23.
Adding to 12313203013031 its reverse (13031030231321), we get a palindrome (25344233244352).
The spelling of 12313203013031 in words is "twelve trillion, three hundred thirteen billion, two hundred three million, thirteen thousand, thirty-one".
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