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120112224113 = 717158889159
BaseRepresentation
bin110111111011100111…
…1110001011101110001
3102111000211100012001002
41233313033301131301
53431442212132423
6131102341451345
711451331026260
oct1576717613561
9374024305032
10120112224113
1146a37245822
121b341410b55
13b43251ab7b
145b561da5d7
1531cec72228
hex1bf73f1771

120112224113 has 4 divisors (see below), whose sum is σ = 137271113280. Its totient is φ = 102953334948.

The previous prime is 120112224103. The next prime is 120112224161. The reversal of 120112224113 is 311422211021.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 311422211021 = 475165548771.

It is a cyclic number.

It is not a de Polignac number, because 120112224113 - 26 = 120112224049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120112224103) 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, 8579444573 + ... + 8579444586.

It is an arithmetic number, because the mean of its divisors is an integer number (34317778320).

Almost surely, 2120112224113 is an apocalyptic number.

It is an amenable number.

120112224113 is a deficient number, since it is larger than the sum of its proper divisors (17158889167).

120112224113 is an equidigital number, since it uses as much as digits as its factorization.

120112224113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17158889166.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 120112224113 its reverse (311422211021), we get a palindrome (431534435134).

The spelling of 120112224113 in words is "one hundred twenty billion, one hundred twelve million, two hundred twenty-four thousand, one hundred thirteen".

Divisors: 1 7 17158889159 120112224113