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112124269 = 491228359
BaseRepresentation
bin1101010111011…
…10000101101101
321210222111120201
412223232011231
5212200434034
615043113501
72531016625
oct653560555
9253874521
10112124269
1158322694
1231672891
131a2ca22a
1410c69885
159c9c014
hex6aee16d

112124269 has 4 divisors (see below), whose sum is σ = 112353120. Its totient is φ = 111895420.

The previous prime is 112124239. The next prime is 112124279. The reversal of 112124269 is 962421211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 112124269 - 27 = 112124141 is a prime.

It is a super-2 number, since 2×1121242692 = 25143703397568722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112124209) 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, 113689 + ... + 114670.

It is an arithmetic number, because the mean of its divisors is an integer number (28088280).

Almost surely, 2112124269 is an apocalyptic number.

It is an amenable number.

112124269 is a deficient number, since it is larger than the sum of its proper divisors (228851).

112124269 is an equidigital number, since it uses as much as digits as its factorization.

112124269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228850.

The product of its digits is 1728, while the sum is 28.

The square root of 112124269 is about 10588.8747749702. The cubic root of 112124269 is about 482.2066643026.

The spelling of 112124269 in words is "one hundred twelve million, one hundred twenty-four thousand, two hundred sixty-nine".

Divisors: 1 491 228359 112124269