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13301111 = 296173103
BaseRepresentation
bin110010101111…
…010101110111
3221000202200202
4302233111313
511401113421
61153031115
7221025515
oct62572567
927022622
1013301111
11756535a
12455549b
1329a92a5
141aa34b5
15127b10b
hexcaf577

13301111 has 16 divisors (see below), whose sum is σ = 14314560. Its totient is φ = 12337920.

The previous prime is 13301051. The next prime is 13301129. The reversal of 13301111 is 11110331.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 13301111 - 210 = 13300087 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13301092 and 13301101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13301131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 129086 + ... + 129188.

It is an arithmetic number, because the mean of its divisors is an integer number (894660).

Almost surely, 213301111 is an apocalyptic number.

13301111 is a deficient number, since it is larger than the sum of its proper divisors (1013449).

13301111 is a wasteful number, since it uses less digits than its factorization.

13301111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266.

The product of its (nonzero) digits is 9, while the sum is 11.

The square root of 13301111 is about 3647.0688230413. The cubic root of 13301111 is about 236.9350472126.

Adding to 13301111 its reverse (11110331), we get a palindrome (24411442).

The spelling of 13301111 in words is "thirteen million, three hundred one thousand, one hundred eleven".

Divisors: 1 29 61 73 103 1769 2117 2987 4453 6283 7519 129137 182207 218051 458659 13301111