Search a number
-
+
2312430213013 = 2659869661607
BaseRepresentation
bin100001101001100111100…
…101001101011110010101
322012001210020102010100221
4201221213211031132111
5300341324113304023
64530152112434341
7326032114332454
oct41514745153625
98161706363327
102312430213013
118117726300a8
123141b82489b1
1313a0a46b6cbb
147dcca7dab9b
1540241a8c85d
hex21a6794d795

2312430213013 has 4 divisors (see below), whose sum is σ = 2313299877280. Its totient is φ = 2311560548748.

The previous prime is 2312430212971. The next prime is 2312430213017. The reversal of 2312430213013 is 3103120342132.

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 2312430213013 - 225 = 2312396658581 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 (2312430213017) 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, 434828145 + ... + 434833462.

It is an arithmetic number, because the mean of its divisors is an integer number (578324969320).

Almost surely, 22312430213013 is an apocalyptic number.

It is an amenable number.

2312430213013 is a deficient number, since it is larger than the sum of its proper divisors (869664267).

2312430213013 is an equidigital number, since it uses as much as digits as its factorization.

2312430213013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 869664266.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 2312430213013 its reverse (3103120342132), we get a palindrome (5415550555145).

The spelling of 2312430213013 in words is "two trillion, three hundred twelve billion, four hundred thirty million, two hundred thirteen thousand, thirteen".

Divisors: 1 2659 869661607 2312430213013