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113341031 = 229494939
BaseRepresentation
bin1101100000101…
…11001001100111
321220021022122222
412300113021213
5213003403111
615125142555
72544245216
oct660271147
9256238588
10113341031
1158a83881
1231b5aa5b
131a634ccb
14110a507d
159e3c7db
hex6c17267

113341031 has 4 divisors (see below), whose sum is σ = 113836200. Its totient is φ = 112845864.

The previous prime is 113341013. The next prime is 113341093. The reversal of 113341031 is 130143311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 130143311 = 142391457.

It is a cyclic number.

It is not a de Polignac number, because 113341031 - 222 = 109146727 is a prime.

It is a super-2 number, since 2×1133410312 = 25692378616285922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113343031) 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, 247241 + ... + 247698.

It is an arithmetic number, because the mean of its divisors is an integer number (28459050).

Almost surely, 2113341031 is an apocalyptic number.

113341031 is a deficient number, since it is larger than the sum of its proper divisors (495169).

113341031 is an equidigital number, since it uses as much as digits as its factorization.

113341031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 495168.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 113341031 is about 10646.1744772477. The cubic root of 113341031 is about 483.9446795479.

Adding to 113341031 its reverse (130143311), we get a palindrome (243484342).

The spelling of 113341031 in words is "one hundred thirteen million, three hundred forty-one thousand, thirty-one".

Divisors: 1 229 494939 113341031