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13230002111 = 37333544067
BaseRepresentation
bin11000101001001000…
…11100111110111111
31021011000120202001012
430110210130332333
5204043340031421
610024444505435
7645565106504
oct142444347677
937130522035
1013230002111
115679a9a447
12269284b27b
13132ac31c21
148d711b4ab
1552673595b
hex31491cfbf

13230002111 has 4 divisors (see below), whose sum is σ = 13233549912. Its totient is φ = 13226454312.

The previous prime is 13230002077. The next prime is 13230002113. The reversal of 13230002111 is 11120003231.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13230002111 - 218 = 13229739967 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 (13230002113) 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, 1768301 + ... + 1775766.

It is an arithmetic number, because the mean of its divisors is an integer number (3308387478).

Almost surely, 213230002111 is an apocalyptic number.

13230002111 is a deficient number, since it is larger than the sum of its proper divisors (3547801).

13230002111 is an equidigital number, since it uses as much as digits as its factorization.

13230002111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3547800.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 13230002111 its reverse (11120003231), we get a palindrome (24350005342).

The spelling of 13230002111 in words is "thirteen billion, two hundred thirty million, two thousand, one hundred eleven".

Divisors: 1 3733 3544067 13230002111