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13325204323 = 97713638899
BaseRepresentation
bin11000110100011111…
…00111101101100011
31021101122201111221001
430122033213231203
5204242223014243
610042125212431
7651132240124
oct143217475543
937348644831
1013325204323
115718804262
1226ba701117
1313448859b2
14905a2004b
1552ec8da4d
hex31a3e7b63

13325204323 has 4 divisors (see below), whose sum is σ = 13338844200. Its totient is φ = 13311564448.

The previous prime is 13325204311. The next prime is 13325204351. The reversal of 13325204323 is 32340252331.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32340252331 = 61530168071.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13325204323 is a prime.

It is a super-2 number, since 2×133252043232 (a number of 21 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 = 13325204291 and 13325204300.

It is not an unprimeable number, because it can be changed into a prime (13320204323) 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, 6818473 + ... + 6820426.

It is an arithmetic number, because the mean of its divisors is an integer number (3334711050).

Almost surely, 213325204323 is an apocalyptic number.

13325204323 is a deficient number, since it is larger than the sum of its proper divisors (13639877).

13325204323 is an equidigital number, since it uses as much as digits as its factorization.

13325204323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13639876.

The product of its (nonzero) digits is 12960, while the sum is 28.

Adding to 13325204323 its reverse (32340252331), we get a palindrome (45665456654).

The spelling of 13325204323 in words is "thirteen billion, three hundred twenty-five million, two hundred four thousand, three hundred twenty-three".

Divisors: 1 977 13638899 13325204323