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23213334413 = 53783431611
BaseRepresentation
bin10101100111100111…
…110101111110001101
32012220202222120101102
4111213213311332031
5340020103200123
614355234152445
71451151041543
oct254747657615
965822876342
1023213334413
11993235a7a5
1245ba122725
13225c334949
1411a2d81d93
1590ce00028
hex5679f5f8d

23213334413 has 4 divisors (see below), whose sum is σ = 23213819808. Its totient is φ = 23212849020.

The previous prime is 23213334377. The next prime is 23213334421. The reversal of 23213334413 is 31443331232.

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 23213334413 - 218 = 23213072269 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 (23213331413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 162023 + ... + 269588.

It is an arithmetic number, because the mean of its divisors is an integer number (5803454952).

Almost surely, 223213334413 is an apocalyptic number.

It is an amenable number.

23213334413 is a deficient number, since it is larger than the sum of its proper divisors (485395).

23213334413 is an equidigital number, since it uses as much as digits as its factorization.

23213334413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 485394.

The product of its digits is 15552, while the sum is 29.

Adding to 23213334413 its reverse (31443331232), we get a palindrome (54656665645).

The spelling of 23213334413 in words is "twenty-three billion, two hundred thirteen million, three hundred thirty-four thousand, four hundred thirteen".

Divisors: 1 53783 431611 23213334413