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13300211321 = 81967162263
BaseRepresentation
bin11000110001100000…
…10001111001111001
31021022220200201222022
430120300101321321
5204214323230241
610035433404225
7650406634205
oct143060217171
937286621868
1013300211321
115705693691
1226b2269675
13133c644a37
14902595b05
1552c9a354b
hex318c11e79

13300211321 has 4 divisors (see below), whose sum is σ = 13300455552. Its totient is φ = 13299967092.

The previous prime is 13300211297. The next prime is 13300211369. The reversal of 13300211321 is 12311200331.

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 13300211321 - 26 = 13300211257 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13300211321.

It is not an unprimeable number, because it can be changed into a prime (13300211021) 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, 836 + ... + 163098.

It is an arithmetic number, because the mean of its divisors is an integer number (3325113888).

Almost surely, 213300211321 is an apocalyptic number.

It is an amenable number.

13300211321 is a deficient number, since it is larger than the sum of its proper divisors (244231).

13300211321 is an equidigital number, since it uses as much as digits as its factorization.

13300211321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244230.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 13300211321 its reverse (12311200331), we get a palindrome (25611411652).

The spelling of 13300211321 in words is "thirteen billion, three hundred million, two hundred eleven thousand, three hundred twenty-one".

Divisors: 1 81967 162263 13300211321