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13230413 = 74146099
BaseRepresentation
bin110010011110…
…000101001101
3220220011201022
4302132011031
511341333123
61151323525
7220312430
oct62360515
926804638
1013230413
117517229
1245205a5
132983061
141a85817
1512651c8
hexc9e14d

13230413 has 8 divisors (see below), whose sum is σ = 15489600. Its totient is φ = 11063520.

The previous prime is 13230391. The next prime is 13230419. The reversal of 13230413 is 31403231.

It is a happy number.

13230413 is digitally balanced in base 2, 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 cyclic number.

It is not a de Polignac number, because 13230413 - 210 = 13229389 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13230391 and 13230400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13230419) 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, 22763 + ... + 23336.

It is an arithmetic number, because the mean of its divisors is an integer number (1936200).

Almost surely, 213230413 is an apocalyptic number.

It is an amenable number.

13230413 is a deficient number, since it is larger than the sum of its proper divisors (2259187).

13230413 is an equidigital number, since it uses as much as digits as its factorization.

13230413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46147.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 13230413 is about 3637.3634682281. The cubic root of 13230413 is about 236.5145159277.

Adding to 13230413 its reverse (31403231), we get a palindrome (44633644).

The spelling of 13230413 in words is "thirteen million, two hundred thirty thousand, four hundred thirteen".

Divisors: 1 7 41 287 46099 322693 1890059 13230413