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112112323309 = 721269753023
BaseRepresentation
bin110100001101001101…
…0100100101011101101
3101201101022010010012201
41220122122210223231
53314101223321214
6123300444101501
711046151011310
oct1503232445355
9351338103181
10112112323309
1143601535958
121988a234891
13a759010c5c
1455d795a977
152db2796274
hex1a1a6a4aed

112112323309 has 8 divisors (see below), whose sum is σ = 128134563840. Its totient is φ = 96091631376.

The previous prime is 112112323283. The next prime is 112112323327. The reversal of 112112323309 is 903323211211.

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 112112323309 - 25 = 112112323277 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112112323369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 227629 + ... + 525394.

It is an arithmetic number, because the mean of its divisors is an integer number (16016820480).

Almost surely, 2112112323309 is an apocalyptic number.

It is an amenable number.

112112323309 is a deficient number, since it is larger than the sum of its proper divisors (16022240531).

112112323309 is an equidigital number, since it uses as much as digits as its factorization.

112112323309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 774299.

The product of its (nonzero) digits is 1944, while the sum is 28.

The spelling of 112112323309 in words is "one hundred twelve billion, one hundred twelve million, three hundred twenty-three thousand, three hundred nine".

Divisors: 1 7 21269 148883 753023 5271161 16016046187 112112323309