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13232230 = 2511120293
BaseRepresentation
bin110010011110…
…100001100110
3220220021012121
4302132201212
511341412410
61151340154
7220320634
oct62364146
926807177
1013232230
117518630
12452165a
132983b2b
141a86354
1512659da
hexc9e866

13232230 has 16 divisors (see below), whose sum is σ = 25983504. Its totient is φ = 4811680.

The previous prime is 13232213. The next prime is 13232249. The reversal of 13232230 is 3223231.

13232230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60037 + ... + 60256.

It is an arithmetic number, because the mean of its divisors is an integer number (1623969).

Almost surely, 213232230 is an apocalyptic number.

13232230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13232230 is a deficient number, since it is larger than the sum of its proper divisors (12751274).

13232230 is a wasteful number, since it uses less digits than its factorization.

13232230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120311.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 13232230 is about 3637.6132284783. The cubic root of 13232230 is about 236.5253426798.

Adding to 13232230 its reverse (3223231), we get a palindrome (16455461).

It can be divided in two parts, 1323 and 2230, that added together give a palindrome (3553).

The spelling of 13232230 in words is "thirteen million, two hundred thirty-two thousand, two hundred thirty".

Divisors: 1 2 5 10 11 22 55 110 120293 240586 601465 1202930 1323223 2646446 6616115 13232230