Search a number
-
+
112371269 = 439255971
BaseRepresentation
bin1101011001010…
…10011001000101
321211110001101212
412230222121011
5212231340034
615052301205
72533066013
oct654523105
9254401355
10112371269
115848121a
1231771805
131a38579a
1410cd18b3
159cea2ce
hex6b2a645

112371269 has 4 divisors (see below), whose sum is σ = 112627680. Its totient is φ = 112114860.

The previous prime is 112371239. The next prime is 112371271. The reversal of 112371269 is 962173211.

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 112371269 - 28 = 112371013 is a prime.

It is a super-2 number, since 2×1123712692 = 25254604193340722, 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 (112371209) 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 3 ways as a sum of consecutive naturals, for example, 127547 + ... + 128424.

It is an arithmetic number, because the mean of its divisors is an integer number (28156920).

Almost surely, 2112371269 is an apocalyptic number.

It is an amenable number.

112371269 is a deficient number, since it is larger than the sum of its proper divisors (256411).

112371269 is an equidigital number, since it uses as much as digits as its factorization.

112371269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256410.

The product of its digits is 4536, while the sum is 32.

The square root of 112371269 is about 10600.5315432765. The cubic root of 112371269 is about 482.5604910423.

The spelling of 112371269 in words is "one hundred twelve million, three hundred seventy-one thousand, two hundred sixty-nine".

Divisors: 1 439 255971 112371269