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112031 is a prime number
BaseRepresentation
bin11011010110011111
312200200022
4123112133
512041111
62222355
7644423
oct332637
9180608
10112031
1177197
12549bb
133bcba
142cb83
15232db
hex1b59f

112031 has 2 divisors, whose sum is σ = 112032. Its totient is φ = 112030.

The previous prime is 112019. The next prime is 112061. The reversal of 112031 is 130211.

It is a weak prime.

It is an emirp because it is prime and its reverse (130211) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-112031 is a prime.

It is a super-2 number, since 2×1120312 = 25101889922, which contains 22 as substring.

It is a Chen prime.

It is a plaindrome in base 6.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56015 + 56016.

It is an arithmetic number, because the mean of its divisors is an integer number (56016).

2112031 is an apocalyptic number.

112031 is a deficient number, since it is larger than the sum of its proper divisors (1).

112031 is an equidigital number, since it uses as much as digits as its factorization.

112031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6, while the sum is 8.

The square root of 112031 is about 334.7103225178. The cubic root of 112031 is about 48.2072921596.

Adding to 112031 its reverse (130211), we get a palindrome (242242).

The spelling of 112031 in words is "one hundred twelve thousand, thirty-one".