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113240441 = 550720563
BaseRepresentation
bin1101011111111…
…10100101111001
321220002012200102
412233332211321
5212442143231
615123045145
72543346026
oct657764571
9256065612
10113240441
1158a15246
1231b107b5
131a5cb2a2
141107a54d
159e1cacb
hex6bfe979

113240441 has 4 divisors (see below), whose sum is σ = 113266512. Its totient is φ = 113214372.

The previous prime is 113240429. The next prime is 113240443. The reversal of 113240441 is 144042311.

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.

It is a cyclic number.

It is not a de Polignac number, because 113240441 - 26 = 113240377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113240443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4775 + ... + 15788.

It is an arithmetic number, because the mean of its divisors is an integer number (28316628).

Almost surely, 2113240441 is an apocalyptic number.

It is an amenable number.

113240441 is a deficient number, since it is larger than the sum of its proper divisors (26071).

113240441 is an equidigital number, since it uses as much as digits as its factorization.

113240441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26070.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 113240441 is about 10641.4491964206. The cubic root of 113240441 is about 483.8014704408.

Adding to 113240441 its reverse (144042311), we get a palindrome (257282752).

The spelling of 113240441 in words is "one hundred thirteen million, two hundred forty thousand, four hundred forty-one".

Divisors: 1 5507 20563 113240441