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112320133 = 123191243
BaseRepresentation
bin1101011000111…
…01111010000101
321211100110020221
412230131322011
5212223221013
615051224341
72532463642
oct654357205
9254313227
10112320133
1158446862
12317480b1
131a368423
1410cbadc9
159cda08d
hex6b1de85

112320133 has 4 divisors (see below), whose sum is σ = 112412608. Its totient is φ = 112227660.

The previous prime is 112320127. The next prime is 112320137. The reversal of 112320133 is 331023211.

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: 331023211 = 2927113093.

It is a cyclic number.

It is not a de Polignac number, because 112320133 - 217 = 112189061 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 (112320137) 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, 44391 + ... + 46852.

It is an arithmetic number, because the mean of its divisors is an integer number (28103152).

Almost surely, 2112320133 is an apocalyptic number.

It is an amenable number.

112320133 is a deficient number, since it is larger than the sum of its proper divisors (92475).

112320133 is an equidigital number, since it uses as much as digits as its factorization.

112320133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92474.

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

The square root of 112320133 is about 10598.1193142935. The cubic root of 112320133 is about 482.4872814710.

Adding to 112320133 its reverse (331023211), we get a palindrome (443343344).

The spelling of 112320133 in words is "one hundred twelve million, three hundred twenty thousand, one hundred thirty-three".

Divisors: 1 1231 91243 112320133