Base | Representation |
---|---|
bin | 1110010011100… |
… | …10001001101011 |
3 | 22100210220020001 |
4 | 13021302021223 |
5 | 221210131402 |
6 | 15524043431 |
7 | 2655012316 |
oct | 711621153 |
9 | 270726201 |
10 | 120005227 |
11 | 61815781 |
12 | 34233577 |
13 | 1bb29414 |
14 | 11d1b97d |
15 | a807187 |
hex | 727226b |
120005227 has 12 divisors (see below), whose sum is σ = 128082856. Its totient is φ = 112412160.
The previous prime is 120005213. The next prime is 120005231. The reversal of 120005227 is 722500021.
It is not a de Polignac number, because 120005227 - 211 = 120003179 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (120005257) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 68788 + ... + 70510.
Almost surely, 2120005227 is an apocalyptic number.
120005227 is a gapful number since it is divisible by the number (17) formed by its first and last digit.
120005227 is a deficient number, since it is larger than the sum of its proper divisors (8077629).
120005227 is a wasteful number, since it uses less digits than its factorization.
120005227 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1998 (or 1981 counting only the distinct ones).
The product of its (nonzero) digits is 280, while the sum is 19.
The square root of 120005227 is about 10954.6897263227. The cubic root of 120005227 is about 493.2495763680.
Adding to 120005227 its reverse (722500021), we get a palindrome (842505248).
The spelling of 120005227 in words is "one hundred twenty million, five thousand, two hundred twenty-seven".
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