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112130230211 = 313358243547
BaseRepresentation
bin110100001101101111…
…0111000011111000011
3101201102112210212212022
41220123132320133003
53314120314331321
6123302323552055
711046456142106
oct1503336703703
9351375725768
10112130230211
114361065664a
121989422b62b
13a75c94075c
1455da09c73d
152db4131dab
hex1a1b7b87c3

112130230211 has 4 divisors (see below), whose sum is σ = 112488474072. Its totient is φ = 111771986352.

The previous prime is 112130230187. The next prime is 112130230217. The reversal of 112130230211 is 112032031211.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 112130230211 - 210 = 112130229187 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 112130230211.

It is not an unprimeable number, because it can be changed into a prime (112130230217) 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, 179121461 + ... + 179122086.

It is an arithmetic number, because the mean of its divisors is an integer number (28122118518).

Almost surely, 2112130230211 is an apocalyptic number.

112130230211 is a deficient number, since it is larger than the sum of its proper divisors (358243861).

112130230211 is an equidigital number, since it uses as much as digits as its factorization.

112130230211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 358243860.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 112130230211 its reverse (112032031211), we get a palindrome (224162261422).

The spelling of 112130230211 in words is "one hundred twelve billion, one hundred thirty million, two hundred thirty thousand, two hundred eleven".

Divisors: 1 313 358243547 112130230211