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13010232 = 233542093
BaseRepresentation
bin110001101000…
…010100111000
3220110222200110
4301220110320
511312311412
61142504320
7215404464
oct61502470
926428613
1013010232
117386864
1244350a0
132906a81
141a294a4
15121ed3c
hexc68538

13010232 has 16 divisors (see below), whose sum is σ = 32525640. Its totient is φ = 4336736.

The previous prime is 13010213. The next prime is 13010293. The reversal of 13010232 is 23201031.

It is a happy number.

It is a super-2 number, since 2×130102322 = 338532273387648, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 271023 + ... + 271070.

Almost surely, 213010232 is an apocalyptic number.

13010232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13010232 is an abundant number, since it is smaller than the sum of its proper divisors (19515408).

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

13010232 is a wasteful number, since it uses less digits than its factorization.

13010232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 542102 (or 542098 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 13010232 is about 3606.9699194753. The cubic root of 13010232 is about 235.1951419701.

Adding to 13010232 its reverse (23201031), we get a palindrome (36211263).

The spelling of 13010232 in words is "thirteen million, ten thousand, two hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 24 542093 1084186 1626279 2168372 3252558 4336744 6505116 13010232