Base | Representation |
---|---|
bin | 1110010101001… |
… | …00110010101010 |
3 | 22101012102202101 |
4 | 13022210302222 |
5 | 221233301100 |
6 | 15532324014 |
7 | 2656535125 |
oct | 712446252 |
9 | 271172671 |
10 | 120212650 |
11 | 619475a8 |
12 | 3431360a |
13 | 1bb9c95c |
14 | 11d733bc |
15 | a84886a |
hex | 72a4caa |
120212650 has 12 divisors (see below), whose sum is σ = 223595622. Its totient is φ = 48085040.
The previous prime is 120212647. The next prime is 120212669. The reversal of 120212650 is 56212021.
It can be written as a sum of positive squares in 3 ways, for example, as 111703761 + 8508889 = 10569^2 + 2917^2 .
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1202077 + ... + 1202176.
Almost surely, 2120212650 is an apocalyptic number.
120212650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
120212650 is a deficient number, since it is larger than the sum of its proper divisors (103382972).
120212650 is a wasteful number, since it uses less digits than its factorization.
120212650 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2404265 (or 2404260 counting only the distinct ones).
The product of its (nonzero) digits is 240, while the sum is 19.
The square root of 120212650 is about 10964.1529540590. The cubic root of 120212650 is about 493.5335984874.
Adding to 120212650 its reverse (56212021), we get a palindrome (176424671).
The spelling of 120212650 in words is "one hundred twenty million, two hundred twelve thousand, six hundred fifty".
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