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232011313 = 900725759
BaseRepresentation
bin11011101010000…
…11011000110001
3121011120101200121
431311003120301
5433343330223
635004450241
75515030552
oct1565033061
9534511617
10232011313
11109a67596
1265849981
13390b4901
1422b56329
151557e15d
hexdd43631

232011313 has 4 divisors (see below), whose sum is σ = 232046080. Its totient is φ = 231976548.

The previous prime is 232011277. The next prime is 232011323. The reversal of 232011313 is 313110232.

232011313 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 232011313 - 217 = 231880241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (232011323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3873 + ... + 21886.

It is an arithmetic number, because the mean of its divisors is an integer number (58011520).

Almost surely, 2232011313 is an apocalyptic number.

It is an amenable number.

232011313 is a deficient number, since it is larger than the sum of its proper divisors (34767).

232011313 is an equidigital number, since it uses as much as digits as its factorization.

232011313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34766.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 232011313 is about 15231.9175746194. The cubic root of 232011313 is about 614.4733526531.

Adding to 232011313 its reverse (313110232), we get a palindrome (545121545).

It can be divided in two parts, 232011 and 313, that added together give a square (232324 = 4822).

The spelling of 232011313 in words is "two hundred thirty-two million, eleven thousand, three hundred thirteen".

Divisors: 1 9007 25759 232011313