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13369133 = 65920287
BaseRepresentation
bin110010111111…
…111100101101
3221011020000002
4302333330231
511410303013
61154314045
7221431031
oct62777455
927136002
1013369133
117601478
124588925
132a0123b
141ac01c1
151291358
hexcbff2d

13369133 has 4 divisors (see below), whose sum is σ = 13390080. Its totient is φ = 13348188.

The previous prime is 13369129. The next prime is 13369151. The reversal of 13369133 is 33196331.

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 13369133 - 22 = 13369129 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13369096 and 13369105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13369183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9485 + ... + 10802.

It is an arithmetic number, because the mean of its divisors is an integer number (3347520).

Almost surely, 213369133 is an apocalyptic number.

It is an amenable number.

13369133 is a deficient number, since it is larger than the sum of its proper divisors (20947).

13369133 is an equidigital number, since it uses as much as digits as its factorization.

13369133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20946.

The product of its digits is 4374, while the sum is 29.

The square root of 13369133 is about 3656.3825018726. The cubic root of 13369133 is about 237.3382566328.

The spelling of 13369133 in words is "thirteen million, three hundred sixty-nine thousand, one hundred thirty-three".

Divisors: 1 659 20287 13369133