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12112283 = 233743331
BaseRepresentation
bin101110001101…
…000110011011
3211210100221002
4232031012123
511100043113
61111335215
7204644531
oct56150633
924710832
1012112283
116923157
12408150b
132681141
141874151
1510e3c58
hexb8d19b

12112283 has 16 divisors (see below), whose sum is σ = 13322496. Its totient is φ = 10977120.

The previous prime is 12112271. The next prime is 12112297. The reversal of 12112283 is 38221121.

12112283 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 12112283 - 28 = 12112027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12112183) 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 15 ways as a sum of consecutive naturals, for example, 36428 + ... + 36758.

It is an arithmetic number, because the mean of its divisors is an integer number (832656).

Almost surely, 212112283 is an apocalyptic number.

12112283 is a deficient number, since it is larger than the sum of its proper divisors (1210213).

12112283 is a wasteful number, since it uses less digits than its factorization.

12112283 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434.

The product of its digits is 192, while the sum is 20.

The square root of 12112283 is about 3480.2705354613. The cubic root of 12112283 is about 229.6546992481.

The spelling of 12112283 in words is "twelve million, one hundred twelve thousand, two hundred eighty-three".

Divisors: 1 23 37 43 331 851 989 1591 7613 12247 14233 36593 281681 327359 526621 12112283