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232321313 = 7532632381
BaseRepresentation
bin11011101100011…
…11000100100001
3121012011010221002
431312033010201
5433433240223
635015241345
75520461420
oct1566170441
9535133832
10232321313
1110a159494
1265979255
1339192a43
1422bd72b7
15155e0e28
hexdd8f121

232321313 has 16 divisors (see below), whose sum is σ = 271662336. Its totient is φ = 194550720.

The previous prime is 232321277. The next prime is 232321319. The reversal of 232321313 is 313123232.

232321313 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 232321313 - 224 = 215544097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (232321319) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 96383 + ... + 98763.

It is an arithmetic number, because the mean of its divisors is an integer number (16978896).

Almost surely, 2232321313 is an apocalyptic number.

It is an amenable number.

232321313 is a deficient number, since it is larger than the sum of its proper divisors (39341023).

232321313 is a wasteful number, since it uses less digits than its factorization.

232321313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2704.

The product of its digits is 648, while the sum is 20.

The square root of 232321313 is about 15242.0901781875. The cubic root of 232321313 is about 614.7469053528.

Adding to 232321313 its reverse (313123232), we get a palindrome (545444545).

The spelling of 232321313 in words is "two hundred thirty-two million, three hundred twenty-one thousand, three hundred thirteen".

Divisors: 1 7 53 263 371 1841 2381 13939 16667 97573 126193 626203 883351 4383421 33188759 232321313