Search a number
-
+
233120113 = 1791302347
BaseRepresentation
bin11011110010100…
…10000101110001
3121020122201200021
431321102011301
5434134320423
635044323441
75530326322
oct1571220561
9536581607
10233120113
1110a654656
12660a3581
13393b24c5
1422d64449
15156ec95d
hexde52171

233120113 has 4 divisors (see below), whose sum is σ = 234422640. Its totient is φ = 231817588.

The previous prime is 233120089. The next prime is 233120119. The reversal of 233120113 is 311021332.

233120113 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 233120113 - 25 = 233120081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (233120119) 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, 650995 + ... + 651352.

It is an arithmetic number, because the mean of its divisors is an integer number (58605660).

Almost surely, 2233120113 is an apocalyptic number.

It is an amenable number.

233120113 is a deficient number, since it is larger than the sum of its proper divisors (1302527).

233120113 is a wasteful number, since it uses less digits than its factorization.

233120113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1302526.

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

The square root of 233120113 is about 15268.2714476787. The cubic root of 233120113 is about 615.4506692963.

Adding to 233120113 its reverse (311021332), we get a palindrome (544141445).

The spelling of 233120113 in words is "two hundred thirty-three million, one hundred twenty thousand, one hundred thirteen".

Divisors: 1 179 1302347 233120113