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23234313 = 39779843
BaseRepresentation
bin101100010100…
…0011100001001
31121201102111010
41120220130021
521421444223
62145554133
7401326344
oct130503411
947642433
1023234313
111212a313
127945949
134a7661b
14312b45b
15208e393
hex1628709

23234313 has 8 divisors (see below), whose sum is σ = 31298848. Its totient is φ = 15329664.

The previous prime is 23234311. The next prime is 23234329. The reversal of 23234313 is 31343232.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 23234313 - 21 = 23234311 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 23234313.

It is not an unprimeable number, because it can be changed into a prime (23234311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39631 + ... + 40212.

It is an arithmetic number, because the mean of its divisors is an integer number (3912356).

Almost surely, 223234313 is an apocalyptic number.

It is an amenable number.

23234313 is a deficient number, since it is larger than the sum of its proper divisors (8064535).

23234313 is an equidigital number, since it uses as much as digits as its factorization.

23234313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79943.

The product of its digits is 1296, while the sum is 21.

The square root of 23234313 is about 4820.1984398985. The cubic root of 23234313 is about 285.3491688388.

Adding to 23234313 its reverse (31343232), we get a palindrome (54577545).

The spelling of 23234313 in words is "twenty-three million, two hundred thirty-four thousand, three hundred thirteen".

Divisors: 1 3 97 291 79843 239529 7744771 23234313