Search a number
-
+
233230012 = 2258307503
BaseRepresentation
bin11011110011011…
…00111010111100
3121020212022102121
431321230322330
5434201330022
635050532324
75531264611
oct1571547274
9536768377
10233230012
1110a71a184
12661370a4
1339420532
1422d92508
15157202c7
hexde6cebc

233230012 has 6 divisors (see below), whose sum is σ = 408152528. Its totient is φ = 116615004.

The previous prime is 233229973. The next prime is 233230013. The reversal of 233230012 is 210032332.

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 polite number, since it can be written as a sum of consecutive naturals, namely, 29153748 + ... + 29153755.

Almost surely, 2233230012 is an apocalyptic number.

It is an amenable number.

233230012 is a deficient number, since it is larger than the sum of its proper divisors (174922516).

233230012 is a wasteful number, since it uses less digits than its factorization.

233230012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58307507 (or 58307505 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 233230012 is about 15271.8699575396. The cubic root of 233230012 is about 615.5473673551.

Adding to 233230012 its reverse (210032332), we get a palindrome (443262344).

The spelling of 233230012 in words is "two hundred thirty-three million, two hundred thirty thousand, twelve".

Divisors: 1 2 4 58307503 116615006 233230012