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13133101 = 56323327
BaseRepresentation
bin110010000110…
…010100101101
3220201020020011
4302012110231
511330224401
61145253221
7216425632
oct62062455
926636204
1013133101
117460103
124494211
13294a987
141a5c189
151246451
hexc8652d

13133101 has 4 divisors (see below), whose sum is σ = 13156992. Its totient is φ = 13109212.

The previous prime is 13133093. The next prime is 13133111. The reversal of 13133101 is 10133131.

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.

It is a cyclic number.

It is not a de Polignac number, because 13133101 - 23 = 13133093 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 (13133111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11101 + ... + 12226.

It is an arithmetic number, because the mean of its divisors is an integer number (3289248).

Almost surely, 213133101 is an apocalyptic number.

It is an amenable number.

13133101 is a deficient number, since it is larger than the sum of its proper divisors (23891).

13133101 is an equidigital number, since it uses as much as digits as its factorization.

13133101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23890.

The product of its (nonzero) digits is 27, while the sum is 13.

The square root of 13133101 is about 3623.9620583003. The cubic root of 13133101 is about 235.9332198776.

Adding to 13133101 its reverse (10133131), we get a palindrome (23266232).

The spelling of 13133101 in words is "thirteen million, one hundred thirty-three thousand, one hundred one".

Divisors: 1 563 23327 13133101