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13230113 = 135991699
BaseRepresentation
bin110010011110…
…000000100001
3220220011022012
4302132000201
511341330423
61151322305
7220311521
oct62360041
926804265
1013230113
117516a86
124520395
132982b90
141a85681
151265078
hexc9e021

13230113 has 8 divisors (see below), whose sum is σ = 14280000. Its totient is φ = 12184848.

The previous prime is 13230109. The next prime is 13230169. The reversal of 13230113 is 31103231.

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

It is not a de Polignac number, because 13230113 - 22 = 13230109 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13230013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6938 + ... + 8636.

It is an arithmetic number, because the mean of its divisors is an integer number (1785000).

Almost surely, 213230113 is an apocalyptic number.

13230113 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

13230113 is a deficient number, since it is larger than the sum of its proper divisors (1049887).

13230113 is a wasteful number, since it uses less digits than its factorization.

13230113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2311.

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 13230113 is about 3637.3222293330. The cubic root of 13230113 is about 236.5127282564.

Adding to 13230113 its reverse (31103231), we get a palindrome (44333344).

The spelling of 13230113 in words is "thirteen million, two hundred thirty thousand, one hundred thirteen".

Divisors: 1 13 599 1699 7787 22087 1017701 13230113