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112133023 = 472385809
BaseRepresentation
bin1101010111100…
…00001110011111
321210222221120221
412223300032133
5212201224043
615043222211
72531054302
oct653601637
9253887527
10112133023
1158329222
1231677967
131a301202
1410c6cb39
159c9e8ed
hex6af039f

112133023 has 4 divisors (see below), whose sum is σ = 114518880. Its totient is φ = 109747168.

The previous prime is 112132997. The next prime is 112133029. The reversal of 112133023 is 320331211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 320331211 = 1272522293.

It is a cyclic number.

It is not a de Polignac number, because 112133023 - 217 = 112001951 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112132988 and 112133006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112133029) 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, 1192858 + ... + 1192951.

It is an arithmetic number, because the mean of its divisors is an integer number (28629720).

Almost surely, 2112133023 is an apocalyptic number.

112133023 is a deficient number, since it is larger than the sum of its proper divisors (2385857).

112133023 is an equidigital number, since it uses as much as digits as its factorization.

112133023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2385856.

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

The square root of 112133023 is about 10589.2881252707. The cubic root of 112133023 is about 482.2192132578.

Adding to 112133023 its reverse (320331211), we get a palindrome (432464234).

The spelling of 112133023 in words is "one hundred twelve million, one hundred thirty-three thousand, twenty-three".

Divisors: 1 47 2385809 112133023