Base | Representation |
---|---|
bin | 1110010101011… |
… | …00000000100110 |
3 | 22101020221022100 |
4 | 13022230000212 |
5 | 221240222324 |
6 | 15533112530 |
7 | 2660020251 |
oct | 712540046 |
9 | 271227270 |
10 | 120242214 |
11 | 61967834 |
12 | 34328746 |
13 | 1bbb0251 |
14 | 11d80098 |
15 | a8524c9 |
hex | 72ac026 |
120242214 has 12 divisors (see below), whose sum is σ = 260524836. Its totient is φ = 40080732.
The previous prime is 120242209. The next prime is 120242237. The reversal of 120242214 is 412242021.
It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 6680123 = 120242214 / (1 + 2 + 0 + 2 + 4 + 2 + 2 + 1 + 4).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3340044 + ... + 3340079.
It is an arithmetic number, because the mean of its divisors is an integer number (21710403).
Almost surely, 2120242214 is an apocalyptic number.
120242214 is an abundant number, since it is smaller than the sum of its proper divisors (140282622).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
120242214 is a wasteful number, since it uses less digits than its factorization.
120242214 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6680131 (or 6680128 counting only the distinct ones).
The product of its (nonzero) digits is 256, while the sum is 18.
The square root of 120242214 is about 10965.5010829419. The cubic root of 120242214 is about 493.5740535515.
Adding to 120242214 its reverse (412242021), we get a palindrome (532484235).
The spelling of 120242214 in words is "one hundred twenty million, two hundred forty-two thousand, two hundred fourteen".
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