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112325221 = 552720323
BaseRepresentation
bin1101011000111…
…11001001100101
321211100201020101
412230133021211
5212223401341
615051304101
72532514531
oct654371145
9254321211
10112325221
115844a668
123174b031
131a36a838
1410cbcbc1
159cdb831
hex6b1f265

112325221 has 4 divisors (see below), whose sum is σ = 112351072. Its totient is φ = 112299372.

The previous prime is 112325201. The next prime is 112325249. The reversal of 112325221 is 122523211.

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 112325221 - 217 = 112194149 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 (112325201) 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, 4635 + ... + 15688.

It is an arithmetic number, because the mean of its divisors is an integer number (28087768).

Almost surely, 2112325221 is an apocalyptic number.

It is an amenable number.

112325221 is a deficient number, since it is larger than the sum of its proper divisors (25851).

112325221 is an equidigital number, since it uses as much as digits as its factorization.

112325221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25850.

The product of its digits is 240, while the sum is 19.

The square root of 112325221 is about 10598.3593541642. The cubic root of 112325221 is about 482.4945667728.

Adding to 112325221 its reverse (122523211), we get a palindrome (234848432).

It can be divided in two parts, 11 and 2325221, that added together give a palindrome (2325232).

The spelling of 112325221 in words is "one hundred twelve million, three hundred twenty-five thousand, two hundred twenty-one".

Divisors: 1 5527 20323 112325221