Search a number
-
+
113240111 = 1725725919
BaseRepresentation
bin1101011111111…
…10100000101111
321220002012020012
412233332200233
5212442140421
615123043435
72543345045
oct657764057
9256065205
10113240111
1158a14a76
1231b1057b
131a5cb0aa
141107a395
159e1c95b
hex6bfe82f

113240111 has 8 divisors (see below), whose sum is σ = 120372480. Its totient is φ = 106160128.

The previous prime is 113240081. The next prime is 113240119. The reversal of 113240111 is 111042311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 113240111 - 26 = 113240047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113240119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8591 + ... + 17328.

It is an arithmetic number, because the mean of its divisors is an integer number (15046560).

Almost surely, 2113240111 is an apocalyptic number.

113240111 is a deficient number, since it is larger than the sum of its proper divisors (7132369).

113240111 is a wasteful number, since it uses less digits than its factorization.

113240111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26193.

The product of its (nonzero) digits is 24, while the sum is 14.

The square root of 113240111 is about 10641.4336910024. The cubic root of 113240111 is about 483.8010004831.

Adding to 113240111 its reverse (111042311), we get a palindrome (224282422).

The spelling of 113240111 in words is "one hundred thirteen million, two hundred forty thousand, one hundred eleven".

Divisors: 1 17 257 4369 25919 440623 6661183 113240111