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113268481 = 195961499
BaseRepresentation
bin1101100000001…
…01011100000001
321220010122010221
412300011130001
5212444042411
615123423041
72543523544
oct660053401
9256118127
10113268481
1158a34317
1231b24a81
131a60ac91
141108685b
159e26071
hex6c05701

113268481 has 4 divisors (see below), whose sum is σ = 119230000. Its totient is φ = 107306964.

The previous prime is 113268457. The next prime is 113268503. The reversal of 113268481 is 184862311.

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, and also an emirpimes, since its reverse is a distinct semiprime: 184862311 = 229807259.

It is a cyclic number.

It is not a de Polignac number, because 113268481 - 225 = 79714049 is a prime.

It is a super-2 number, since 2×1132684812 = 25659497576094722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113262481) 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, 2980731 + ... + 2980768.

It is an arithmetic number, because the mean of its divisors is an integer number (29807500).

Almost surely, 2113268481 is an apocalyptic number.

It is an amenable number.

113268481 is a deficient number, since it is larger than the sum of its proper divisors (5961519).

113268481 is an equidigital number, since it uses as much as digits as its factorization.

113268481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5961518.

The product of its digits is 9216, while the sum is 34.

The square root of 113268481 is about 10642.7666046005. The cubic root of 113268481 is about 483.8413992670.

The spelling of 113268481 in words is "one hundred thirteen million, two hundred sixty-eight thousand, four hundred eighty-one".

Divisors: 1 19 5961499 113268481