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112330031 = 1128136341
BaseRepresentation
bin1101011001000…
…00010100101111
321211100221211112
412230200110233
5212224030111
615051342235
72532534542
oct654402457
9254327745
10112330031
1158453240
123175197b
131a36ca98
1410cc0859
159cdce8b
hex6b2052f

112330031 has 8 divisors (see below), whose sum is σ = 122981328. Its totient is φ = 101752000.

The previous prime is 112330027. The next prime is 112330063. The reversal of 112330031 is 130033211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 112330031 - 22 = 112330027 is a prime.

It is a super-2 number, since 2×1123300312 = 25236071728921922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112329988 and 112330015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112333031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15080 + ... + 21261.

It is an arithmetic number, because the mean of its divisors is an integer number (15372666).

Almost surely, 2112330031 is an apocalyptic number.

112330031 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

112330031 is a deficient number, since it is larger than the sum of its proper divisors (10651297).

112330031 is a wasteful number, since it uses less digits than its factorization.

112330031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36633.

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 112330031 is about 10598.5862736499. The cubic root of 112330031 is about 482.5014538154.

Adding to 112330031 its reverse (130033211), we get a palindrome (242363242).

The spelling of 112330031 in words is "one hundred twelve million, three hundred thirty thousand, thirty-one".

Divisors: 1 11 281 3091 36341 399751 10211821 112330031