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13407107 = 77326237
BaseRepresentation
bin110011001001…
…001110000011
3221020011002112
4303021032003
511413011412
61155205535
7221646530
oct63111603
927204075
1013407107
117627a5a
1245a68ab
132a155cc
141acdd87
15129c722
hexcc9383

13407107 has 8 divisors (see below), whose sum is σ = 15532896. Its totient is φ = 11333952.

The previous prime is 13407083. The next prime is 13407133. The reversal of 13407107 is 70170431.

13407107 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2k-13407107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13407157) 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 7 ways as a sum of consecutive naturals, for example, 12608 + ... + 13629.

It is an arithmetic number, because the mean of its divisors is an integer number (1941612).

Almost surely, 213407107 is an apocalyptic number.

13407107 is a deficient number, since it is larger than the sum of its proper divisors (2125789).

13407107 is an equidigital number, since it uses as much as digits as its factorization.

13407107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26317.

The product of its (nonzero) digits is 588, while the sum is 23.

The square root of 13407107 is about 3661.5716570893. The cubic root of 13407107 is about 237.5627579304.

Adding to 13407107 its reverse (70170431), we get a palindrome (83577538).

The spelling of 13407107 in words is "thirteen million, four hundred seven thousand, one hundred seven".

Divisors: 1 7 73 511 26237 183659 1915301 13407107