Base | Representation |
---|---|
bin | 1110010101000… |
… | …10010000000010 |
3 | 22101011220110220 |
4 | 13022202100002 |
5 | 221232432432 |
6 | 15532203510 |
7 | 2656462566 |
oct | 712422002 |
9 | 271156426 |
10 | 120202242 |
11 | 6193a7a6 |
12 | 34309596 |
13 | 1bb97cb4 |
14 | 11d6d6a6 |
15 | a84572c |
hex | 72a2402 |
120202242 has 16 divisors (see below), whose sum is σ = 246268512. Its totient is φ = 39090080.
The previous prime is 120202217. The next prime is 120202249. The reversal of 120202242 is 242202021.
It is not an unprimeable number, because it can be changed into a prime (120202249) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 244068 + ... + 244559.
It is an arithmetic number, because the mean of its divisors is an integer number (15391782).
Almost surely, 2120202242 is an apocalyptic number.
120202242 is an abundant number, since it is smaller than the sum of its proper divisors (126066270).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
120202242 is a wasteful number, since it uses less digits than its factorization.
120202242 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 488673.
The product of its (nonzero) digits is 128, while the sum is 15.
The square root of 120202242 is about 10963.6783061161. The cubic root of 120202242 is about 493.5193547121.
Adding to 120202242 its reverse (242202021), we get a palindrome (362404263).
The spelling of 120202242 in words is "one hundred twenty million, two hundred two thousand, two hundred forty-two".
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