Base | Representation |
---|---|
bin | 1110010011111… |
… | …01101000011011 |
3 | 22100220021201200 |
4 | 13021331220123 |
5 | 221213133001 |
6 | 15525045243 |
7 | 2655266364 |
oct | 711755033 |
9 | 270807650 |
10 | 120052251 |
11 | 61848040 |
12 | 34256823 |
13 | 1bb44947 |
14 | 11d30b6b |
15 | a816086 |
hex | 727da1b |
120052251 has 12 divisors (see below), whose sum is σ = 189173400. Its totient is φ = 72758880.
The previous prime is 120052213. The next prime is 120052253. The reversal of 120052251 is 152250021.
It is not a de Polignac number, because 120052251 - 215 = 120019483 is a prime.
It is not an unprimeable number, because it can be changed into a prime (120052253) 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, 606226 + ... + 606423.
It is an arithmetic number, because the mean of its divisors is an integer number (15764450).
Almost surely, 2120052251 is an apocalyptic number.
120052251 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
120052251 is a deficient number, since it is larger than the sum of its proper divisors (69121149).
120052251 is a wasteful number, since it uses less digits than its factorization.
120052251 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1212666 (or 1212663 counting only the distinct ones).
The product of its (nonzero) digits is 200, while the sum is 18.
The square root of 120052251 is about 10956.8358114923. The cubic root of 120052251 is about 493.3139945041.
The spelling of 120052251 in words is "one hundred twenty million, fifty-two thousand, two hundred fifty-one".
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