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112320331 = 831353257
BaseRepresentation
bin1101011000111…
…01111101001011
321211100110112021
412230131331023
5212223222311
615051225311
72532464344
oct654357513
9254313467
10112320331
1158446a22
1231748237
131a368546
1410cbb0cb
159cda171
hex6b1df4b

112320331 has 4 divisors (see below), whose sum is σ = 113673672. Its totient is φ = 110966992.

The previous prime is 112320319. The next prime is 112320353. The reversal of 112320331 is 133023211.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 112320331 - 29 = 112319819 is a prime.

It is a super-2 number, since 2×1123203312 = 25231713511899122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112320301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 676546 + ... + 676711.

It is an arithmetic number, because the mean of its divisors is an integer number (28418418).

Almost surely, 2112320331 is an apocalyptic number.

112320331 is a deficient number, since it is larger than the sum of its proper divisors (1353341).

112320331 is an equidigital number, since it uses as much as digits as its factorization.

112320331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1353340.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 112320331 is about 10598.1286555693. The cubic root of 112320331 is about 482.4875649833.

Adding to 112320331 its reverse (133023211), we get a palindrome (245343542).

The spelling of 112320331 in words is "one hundred twelve million, three hundred twenty thousand, three hundred thirty-one".

Divisors: 1 83 1353257 112320331