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13230324 = 2233122503
BaseRepresentation
bin110010011110…
…000011110100
3220220011121000
4302132003310
511341332244
61151323300
7220312242
oct62360364
926804530
1013230324
117517158
124520530
132982cc3
141a85792
151265169
hexc9e0f4

13230324 has 24 divisors (see below), whose sum is σ = 34301120. Its totient is φ = 4410072.

The previous prime is 13230307. The next prime is 13230341. The reversal of 13230324 is 42303231.

13230324 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (13230307) and next prime (13230341).

It is a hoax number, since the sum of its digits (18) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 13230297 and 13230306.

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, 61144 + ... + 61359.

Almost surely, 213230324 is an apocalyptic number.

It is an amenable number.

13230324 is an abundant number, since it is smaller than the sum of its proper divisors (21070796).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13230324 is a wasteful number, since it uses less digits than its factorization.

13230324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122516 (or 122508 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 13230324 is about 3637.3512340713. The cubic root of 13230324 is about 236.5139855880.

Adding to 13230324 its reverse (42303231), we get a palindrome (55533555).

The spelling of 13230324 in words is "thirteen million, two hundred thirty thousand, three hundred twenty-four".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 122503 245006 367509 490012 735018 1102527 1470036 2205054 3307581 4410108 6615162 13230324