Base | Representation |
---|---|
bin | 1110010101011… |
… | …00010011010100 |
3 | 22101020222221201 |
4 | 13022230103110 |
5 | 221240242122 |
6 | 15533122244 |
7 | 2660023612 |
oct | 712542324 |
9 | 271228851 |
10 | 120243412 |
11 | 61968723 |
12 | 34329384 |
13 | 1bbb0963 |
14 | 11d806b2 |
15 | a852a27 |
hex | 72ac4d4 |
120243412 has 6 divisors (see below), whose sum is σ = 210425978. Its totient is φ = 60121704.
The previous prime is 120243407. The next prime is 120243427. The reversal of 120243412 is 214342021.
It can be written as a sum of positive squares in only one way, i.e., 75272976 + 44970436 = 8676^2 + 6706^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 120243412.
It is a congruent number.
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 as a sum of consecutive naturals, namely, 15030423 + ... + 15030430.
Almost surely, 2120243412 is an apocalyptic number.
It is an amenable number.
120243412 is a deficient number, since it is larger than the sum of its proper divisors (90182566).
120243412 is a wasteful number, since it uses less digits than its factorization.
120243412 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 30060857 (or 30060855 counting only the distinct ones).
The product of its (nonzero) digits is 384, while the sum is 19.
The square root of 120243412 is about 10965.5557086725. Note that the first 3 decimals coincide. The cubic root of 120243412 is about 493.5756927422.
Adding to 120243412 its reverse (214342021), we get a palindrome (334585433).
The spelling of 120243412 in words is "one hundred twenty million, two hundred forty-three thousand, four hundred twelve".
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