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13304117 = 36736251
BaseRepresentation
bin110010110000…
…000100110101
3221000220211002
4302300010311
511401212432
61153053045
7221040341
oct62600465
927026732
1013304117
117567642
124557185
1329aa778
141aa4621
15127be62
hexcb0135

13304117 has 4 divisors (see below), whose sum is σ = 13340736. Its totient is φ = 13267500.

The previous prime is 13304111. The next prime is 13304129. The reversal of 13304117 is 71140331.

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 13304117 - 24 = 13304101 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 (13304111) 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, 17759 + ... + 18492.

It is an arithmetic number, because the mean of its divisors is an integer number (3335184).

Almost surely, 213304117 is an apocalyptic number.

It is an amenable number.

13304117 is a deficient number, since it is larger than the sum of its proper divisors (36619).

13304117 is an equidigital number, since it uses as much as digits as its factorization.

13304117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36618.

The product of its (nonzero) digits is 252, while the sum is 20.

The square root of 13304117 is about 3647.4809115333. The cubic root of 13304117 is about 236.9528946718.

Adding to 13304117 its reverse (71140331), we get a palindrome (84444448).

The spelling of 13304117 in words is "thirteen million, three hundred four thousand, one hundred seventeen".

Divisors: 1 367 36251 13304117