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113411233 = 1317513173
BaseRepresentation
bin1101100001010…
…00010010100001
321220101212222001
412300220102201
5213013124413
615130444001
72544656665
oct660502241
9256355861
10113411233
11590215a1
1231b93601
131a65ac50
14110c28a5
159e534dd
hex6c284a1

113411233 has 8 divisors (see below), whose sum is σ = 129319848. Its totient is φ = 98529024.

The previous prime is 113411231. The next prime is 113411251. The reversal of 113411233 is 332114311.

It can be written as a sum of positive squares in 4 ways, for example, as 31329 + 113379904 = 177^2 + 10648^2 .

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 113411233 - 21 = 113411231 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 113411233.

It is not an unprimeable number, because it can be changed into a prime (113411231) 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, 256366 + ... + 256807.

It is an arithmetic number, because the mean of its divisors is an integer number (16164981).

Almost surely, 2113411233 is an apocalyptic number.

113411233 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

113411233 is a deficient number, since it is larger than the sum of its proper divisors (15908615).

113411233 is a wasteful number, since it uses less digits than its factorization.

113411233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 513203.

The product of its digits is 216, while the sum is 19.

The square root of 113411233 is about 10649.4710197268. The cubic root of 113411233 is about 484.0445753290.

Adding to 113411233 its reverse (332114311), we get a palindrome (445525544).

The spelling of 113411233 in words is "one hundred thirteen million, four hundred eleven thousand, two hundred thirty-three".

Divisors: 1 13 17 221 513173 6671249 8723941 113411233