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112150031 = 7163227433
BaseRepresentation
bin1101010111101…
…00011000001111
321211000210220212
412223310120033
5212202300111
615043433035
72531155010
oct653643017
9254023825
10112150031
115833aa84
123168577b
131a308b86
1410c75007
159ca498b
hex6af460f

112150031 has 16 divisors (see below), whose sum is σ = 129825024. Its totient is φ = 94898304.

The previous prime is 112150009. The next prime is 112150039. The reversal of 112150031 is 130051211.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-112150031 is a prime.

It is a super-2 number, since 2×1121500312 = 25155258906601922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 112149988 and 112150015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112150039) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 258791 + ... + 259223.

It is an arithmetic number, because the mean of its divisors is an integer number (8114064).

Almost surely, 2112150031 is an apocalyptic number.

112150031 is a deficient number, since it is larger than the sum of its proper divisors (17674993).

112150031 is a wasteful number, since it uses less digits than its factorization.

112150031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 830.

The product of its (nonzero) digits is 30, while the sum is 14.

The square root of 112150031 is about 10590.0911705235. The cubic root of 112150031 is about 482.2435925457.

The spelling of 112150031 in words is "one hundred twelve million, one hundred fifty thousand, thirty-one".

Divisors: 1 7 163 227 433 1141 1589 3031 37001 70579 98291 259007 494053 688037 16021433 112150031