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13230268 = 223307567
BaseRepresentation
bin110010011110…
…000010111100
3220220011111221
4302132002330
511341332033
61151323124
7220312132
oct62360274
926804457
1013230268
117517107
1245204a4
132982c7c
141a85752
15126512d
hexc9e0bc

13230268 has 6 divisors (see below), whose sum is σ = 23152976. Its totient is φ = 6615132.

The previous prime is 13230263. The next prime is 13230271. The reversal of 13230268 is 86203231.

13230268 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 not an unprimeable number, because it can be changed into a prime (13230263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1653780 + ... + 1653787.

Almost surely, 213230268 is an apocalyptic number.

It is an amenable number.

13230268 is a deficient number, since it is larger than the sum of its proper divisors (9922708).

13230268 is a wasteful number, since it uses less digits than its factorization.

13230268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3307571 (or 3307569 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 13230268 is about 3637.3435361538. The cubic root of 13230268 is about 236.5136518900.

Adding to 13230268 its reverse (86203231), we get a palindrome (99433499).

The spelling of 13230268 in words is "thirteen million, two hundred thirty thousand, two hundred sixty-eight".

Divisors: 1 2 4 3307567 6615134 13230268