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120112212313 is a prime number
BaseRepresentation
bin110111111011100111…
…1101110100101011001
3102111000211022120212001
41233313033232211121
53431442211243223
6131102341321001
711451330650002
oct1576717564531
9374024276761
10120112212313
1146a37237975
121b341406161
13b4325156a2
145b561d61a9
1531cec6d9ad
hex1bf73ee959

120112212313 has 2 divisors, whose sum is σ = 120112212314. Its totient is φ = 120112212312.

The previous prime is 120112212299. The next prime is 120112212343. The reversal of 120112212313 is 313212211021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 109129801104 + 10982411209 = 330348^2 + 104797^2 .

It is a cyclic number.

It is not a de Polignac number, because 120112212313 - 217 = 120112081241 is a prime.

It is not a weakly prime, because it can be changed into another prime (120112212343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60056106156 + 60056106157.

It is an arithmetic number, because the mean of its divisors is an integer number (60056106157).

Almost surely, 2120112212313 is an apocalyptic number.

It is an amenable number.

120112212313 is a deficient number, since it is larger than the sum of its proper divisors (1).

120112212313 is an equidigital number, since it uses as much as digits as its factorization.

120112212313 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 120112212313 its reverse (313212211021), we get a palindrome (433324423334).

The spelling of 120112212313 in words is "one hundred twenty billion, one hundred twelve million, two hundred twelve thousand, three hundred thirteen".