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112079230721 = 194813575317
BaseRepresentation
bin110100001100001110…
…0010101011100000001
3101201021222211211201022
41220120130111130001
53314014240340341
6123253302515225
711045266512413
oct1503034253401
9351258754638
10112079230721
1143594892a07
121987b135b15
13a7521c5443
1455d33c49b3
152dae90ae4b
hex1a18715701

112079230721 has 4 divisors (see below), whose sum is σ = 112080000852. Its totient is φ = 112078460592.

The previous prime is 112079230717. The next prime is 112079230729. The reversal of 112079230721 is 127032970211.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 76667518321 + 35411712400 = 276889^2 + 188180^2 .

It is a cyclic number.

It is not a de Polignac number, because 112079230721 - 22 = 112079230717 is a prime.

It is a super-2 number, since 2×1120792307212 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112079230729) 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, 92846 + ... + 482471.

It is an arithmetic number, because the mean of its divisors is an integer number (28020000213).

Almost surely, 2112079230721 is an apocalyptic number.

It is an amenable number.

112079230721 is a deficient number, since it is larger than the sum of its proper divisors (770131).

112079230721 is an equidigital number, since it uses as much as digits as its factorization.

112079230721 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 770130.

The product of its (nonzero) digits is 10584, while the sum is 35.

The spelling of 112079230721 in words is "one hundred twelve billion, seventy-nine million, two hundred thirty thousand, seven hundred twenty-one".

Divisors: 1 194813 575317 112079230721