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13911301 = 20276863
BaseRepresentation
bin110101000100…
…010100000101
3222011202201101
4311010110011
512030130201
61214100101
7226146505
oct65042405
928152641
1013911301
117941848
1247aa631
132b60c51
141bc1a05
15134bd01
hexd44505

13911301 has 4 divisors (see below), whose sum is σ = 13920192. Its totient is φ = 13902412.

The previous prime is 13911269. The next prime is 13911307. The reversal of 13911301 is 10311931.

It is a happy number.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 13911301 - 25 = 13911269 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 (13911307) 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, 1405 + ... + 5458.

It is an arithmetic number, because the mean of its divisors is an integer number (3480048).

Almost surely, 213911301 is an apocalyptic number.

It is an amenable number.

13911301 is a deficient number, since it is larger than the sum of its proper divisors (8891).

13911301 is an equidigital number, since it uses as much as digits as its factorization.

13911301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8890.

The product of its (nonzero) digits is 81, while the sum is 19.

The square root of 13911301 is about 3729.7856506775. The cubic root of 13911301 is about 240.5041543305.

The spelling of 13911301 in words is "thirteen million, nine hundred eleven thousand, three hundred one".

Divisors: 1 2027 6863 13911301