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13230339 = 34410113
BaseRepresentation
bin110010011110…
…000100000011
3220220011121120
4302132010003
511341332324
61151323323
7220312263
oct62360403
926804546
1013230339
117517171
124520543
132983005
141a857a3
151265179
hexc9e103

13230339 has 4 divisors (see below), whose sum is σ = 17640456. Its totient is φ = 8820224.

The previous prime is 13230307. The next prime is 13230341. The reversal of 13230339 is 93303231.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13230339 - 25 = 13230307 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13230389) 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, 2205054 + ... + 2205059.

It is an arithmetic number, because the mean of its divisors is an integer number (4410114).

Almost surely, 213230339 is an apocalyptic number.

13230339 is a deficient number, since it is larger than the sum of its proper divisors (4410117).

13230339 is an equidigital number, since it uses as much as digits as its factorization.

13230339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4410116.

The product of its (nonzero) digits is 1458, while the sum is 24.

The square root of 13230339 is about 3637.3532960107. The cubic root of 13230339 is about 236.5140749713.

The spelling of 13230339 in words is "thirteen million, two hundred thirty thousand, three hundred thirty-nine".

Divisors: 1 3 4410113 13230339