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112789313 = 7131239443
BaseRepresentation
bin1101011100100…
…00011101000001
321212020021211222
412232100131001
5212333224223
615105244425
72536456550
oct656203501
9255207758
10112789313
115873730a
1231933715
131a4a0b50
1410d9dd97
159d7e0c8
hex6b90741

112789313 has 8 divisors (see below), whose sum is σ = 138817728. Its totient is φ = 89239824.

The previous prime is 112789289. The next prime is 112789321. The reversal of 112789313 is 313987211.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 112789313 - 28 = 112789057 is a prime.

It is not an unprimeable number, because it can be changed into a prime (112789363) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 619631 + ... + 619812.

It is an arithmetic number, because the mean of its divisors is an integer number (17352216).

Almost surely, 2112789313 is an apocalyptic number.

112789313 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

112789313 is a deficient number, since it is larger than the sum of its proper divisors (26028415).

112789313 is a wasteful number, since it uses less digits than its factorization.

112789313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1239463.

The product of its digits is 9072, while the sum is 35.

The square root of 112789313 is about 10620.2313063323. The cubic root of 112789313 is about 483.1581582654.

The spelling of 112789313 in words is "one hundred twelve million, seven hundred eighty-nine thousand, three hundred thirteen".

Divisors: 1 7 13 91 1239443 8676101 16112759 112789313