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233230014 = 23212957223
BaseRepresentation
bin11011110011011…
…00111010111110
3121020212022102200
431321230322332
5434201330024
635050532330
75531264613
oct1571547276
9536768380
10233230014
1110a71a186
12661370a6
1339420534
1422d9250a
15157202c9
hexde6cebe

233230014 has 12 divisors (see below), whose sum is σ = 505331736. Its totient is φ = 77743332.

The previous prime is 233230013. The next prime is 233230037. The reversal of 233230014 is 410032332.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 12957223 = 233230014 / (2 + 3 + 3 + 2 + 3 + 0 + 0 + 1 + 4).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233230013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6478594 + ... + 6478629.

It is an arithmetic number, because the mean of its divisors is an integer number (42110978).

Almost surely, 2233230014 is an apocalyptic number.

233230014 is an abundant number, since it is smaller than the sum of its proper divisors (272101722).

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

233230014 is a wasteful number, since it uses less digits than its factorization.

233230014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12957231 (or 12957228 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 233230014 is about 15271.8700230194. The cubic root of 233230014 is about 615.5473691146.

Adding to 233230014 its reverse (410032332), we get a palindrome (643262346).

The spelling of 233230014 in words is "two hundred thirty-three million, two hundred thirty thousand, fourteen".

Divisors: 1 2 3 6 9 18 12957223 25914446 38871669 77743338 116615007 233230014