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13009883 = 26934831
BaseRepresentation
bin110001101000…
…001111011011
3220110222012112
4301220033123
511312304013
61142502535
7215403455
oct61501733
926428175
1013009883
117386577
124434a4b
132906873
141a292d5
15121eba8
hexc683db

13009883 has 4 divisors (see below), whose sum is σ = 13017408. Its totient is φ = 13002360.

The previous prime is 13009823. The next prime is 13009901. The reversal of 13009883 is 38890031.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 38890031 = 142727253.

It is a cyclic number.

It is not a de Polignac number, because 13009883 - 214 = 12993499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13009823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 278 + ... + 5108.

It is an arithmetic number, because the mean of its divisors is an integer number (3254352).

Almost surely, 213009883 is an apocalyptic number.

13009883 is a deficient number, since it is larger than the sum of its proper divisors (7525).

13009883 is an equidigital number, since it uses as much as digits as its factorization.

13009883 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7524.

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 13009883 is about 3606.9215405939. The cubic root of 13009883 is about 235.1930389116.

The spelling of 13009883 in words is "thirteen million, nine thousand, eight hundred eighty-three".

Divisors: 1 2693 4831 13009883