Search a number
-
+
113711357 = 565720101
BaseRepresentation
bin1101100011100…
…01100011111101
321220222010122202
412301301203331
5213102230412
615141121245
72550346664
oct661614375
9256863582
10113711357
1159207031
12320b9225
131a734736
141115dddb
159eb23c2
hex6c718fd

113711357 has 4 divisors (see below), whose sum is σ = 113737116. Its totient is φ = 113685600.

The previous prime is 113711347. The next prime is 113711363. The reversal of 113711357 is 753117311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 753117311 = 899983689.

It can be written as a sum of positive squares in 2 ways, for example, as 23290276 + 90421081 = 4826^2 + 9509^2 .

It is a cyclic number.

It is not a de Polignac number, because 113711357 - 26 = 113711293 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 (113711347) 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, 4394 + ... + 15707.

It is an arithmetic number, because the mean of its divisors is an integer number (28434279).

Almost surely, 2113711357 is an apocalyptic number.

It is an amenable number.

113711357 is a deficient number, since it is larger than the sum of its proper divisors (25759).

113711357 is an equidigital number, since it uses as much as digits as its factorization.

113711357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25758.

The product of its digits is 2205, while the sum is 29.

The square root of 113711357 is about 10663.5527381825. The cubic root of 113711357 is about 484.4711804399.

Adding to 113711357 its reverse (753117311), we get a palindrome (866828668).

The spelling of 113711357 in words is "one hundred thirteen million, seven hundred eleven thousand, three hundred fifty-seven".

Divisors: 1 5657 20101 113711357