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13234120 = 235330853
BaseRepresentation
bin110010011110…
…111111001000
3220220100210121
4302132333020
511341442440
61151353024
7220326304
oct62367710
926810717
1013234120
117519a99
124522774
132984953
141a86d04
15126634a
hexc9efc8

13234120 has 16 divisors (see below), whose sum is σ = 29776860. Its totient is φ = 5293632.

The previous prime is 13234099. The next prime is 13234141. The reversal of 13234120 is 2143231.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (13234099) and next prime (13234141).

It can be written as a sum of positive squares in 2 ways, for example, as 11600836 + 1633284 = 3406^2 + 1278^2 .

It is a junction number, because it is equal to n+sod(n) for n = 13234094 and 13234103.

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, 165387 + ... + 165466.

Almost surely, 213234120 is an apocalyptic number.

13234120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13234120 is an abundant number, since it is smaller than the sum of its proper divisors (16542740).

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

13234120 is a wasteful number, since it uses less digits than its factorization.

13234120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330864 (or 330860 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 13234120 is about 3637.8730049302. The cubic root of 13234120 is about 236.5366033571.

Adding to 13234120 its reverse (2143231), we get a palindrome (15377351).

The spelling of 13234120 in words is "thirteen million, two hundred thirty-four thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 330853 661706 1323412 1654265 2646824 3308530 6617060 13234120