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23204232413 = 25819898727
BaseRepresentation
bin10101100111000101…
…000111110011011101
32012220010212010210022
4111213011013303131
5340010240414123
614354311121525
71451010502235
oct254705076335
965803763708
1023204232413
11992820328a
1245b70732a5
13225a498a4b
1411a1a92cc5
1590c2031c8
hex567147cdd

23204232413 has 4 divisors (see below), whose sum is σ = 23205156960. Its totient is φ = 23203307868.

The previous prime is 23204232407. The next prime is 23204232421. The reversal of 23204232413 is 31423240232.

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 23204232413 - 26 = 23204232349 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 (23204232013) 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, 423545 + ... + 475182.

It is an arithmetic number, because the mean of its divisors is an integer number (5801289240).

Almost surely, 223204232413 is an apocalyptic number.

It is an amenable number.

23204232413 is a deficient number, since it is larger than the sum of its proper divisors (924547).

23204232413 is an equidigital number, since it uses as much as digits as its factorization.

23204232413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 924546.

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 23204232413 its reverse (31423240232), we get a palindrome (54627472645).

The spelling of 23204232413 in words is "twenty-three billion, two hundred four million, two hundred thirty-two thousand, four hundred thirteen".

Divisors: 1 25819 898727 23204232413