Base | Representation |
---|---|
bin | 110111111111111001… |
… | …0010110111010011111 |
3 | 102111101210221202202102 |
4 | 1233333302112322133 |
5 | 3432240402230002 |
6 | 131124500515315 |
7 | 11455020645026 |
oct | 1577762267237 |
9 | 374353852672 |
10 | 120255508127 |
11 | 47000110167 |
12 | 1b3813abb3b |
13 | b456107c01 |
14 | 5b6b2578bd |
15 | 31dc626a02 |
hex | 1bffc96e9f |
120255508127 has 2 divisors, whose sum is σ = 120255508128. Its totient is φ = 120255508126.
The previous prime is 120255508063. The next prime is 120255508141. The reversal of 120255508127 is 721805552021.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 120255508127 - 26 = 120255508063 is a prime.
It is a super-2 number, since 2×1202555081272 (a number of 23 digits) contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (120255508727) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60127754063 + 60127754064.
It is an arithmetic number, because the mean of its divisors is an integer number (60127754064).
Almost surely, 2120255508127 is an apocalyptic number.
120255508127 is a deficient number, since it is larger than the sum of its proper divisors (1).
120255508127 is an equidigital number, since it uses as much as digits as its factorization.
120255508127 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 56000, while the sum is 38.
The spelling of 120255508127 in words is "one hundred twenty billion, two hundred fifty-five million, five hundred eight thousand, one hundred twenty-seven".
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