Base | Representation |
---|---|
bin | 1110010101100… |
… | …00010111010111 |
3 | 22101021211210010 |
4 | 13022300113113 |
5 | 221241310210 |
6 | 15533331303 |
7 | 2660123256 |
oct | 712602727 |
9 | 271254703 |
10 | 120260055 |
11 | 6197a183 |
12 | 34336b33 |
13 | 1bbb83c6 |
14 | 11d8679d |
15 | a857920 |
hex | 72b05d7 |
120260055 has 16 divisors (see below), whose sum is σ = 192707424. Its totient is φ = 64041600.
The previous prime is 120260053. The next prime is 120260059. The reversal of 120260055 is 550062021.
It is not a de Polignac number, because 120260055 - 21 = 120260053 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (120260051) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4797 + ... + 16233.
It is an arithmetic number, because the mean of its divisors is an integer number (12044214).
Almost surely, 2120260055 is an apocalyptic number.
120260055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
120260055 is a deficient number, since it is larger than the sum of its proper divisors (72447369).
120260055 is a wasteful number, since it uses less digits than its factorization.
120260055 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12146.
The product of its (nonzero) digits is 600, while the sum is 21.
The square root of 120260055 is about 10966.3145586838. The cubic root of 120260055 is about 493.5984637784.
The spelling of 120260055 in words is "one hundred twenty million, two hundred sixty thousand, fifty-five".
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