Base | Representation |
---|---|
bin | 110111111000101000… |
… | …1111000000110010111 |
3 | 102110202211221222102101 |
4 | 1233301101320012113 |
5 | 3431241100043104 |
6 | 131044404022531 |
7 | 11446004060113 |
oct | 1576121700627 |
9 | 373684858371 |
10 | 120012112279 |
11 | 46995788274 |
12 | 1b313991a47 |
13 | b4178684b7 |
14 | 5b46bba743 |
15 | 31c60995a4 |
hex | 1bf1478197 |
120012112279 has 2 divisors, whose sum is σ = 120012112280. Its totient is φ = 120012112278.
The previous prime is 120012112193. The next prime is 120012112349. The reversal of 120012112279 is 972211210021.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 120012112279 - 27 = 120012112151 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (120012118279) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60006056139 + 60006056140.
It is an arithmetic number, because the mean of its divisors is an integer number (60006056140).
Almost surely, 2120012112279 is an apocalyptic number.
120012112279 is a deficient number, since it is larger than the sum of its proper divisors (1).
120012112279 is an equidigital number, since it uses as much as digits as its factorization.
120012112279 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1008, while the sum is 28.
The spelling of 120012112279 in words is "one hundred twenty billion, twelve million, one hundred twelve thousand, two hundred seventy-nine".
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