Base | Representation |
---|---|
bin | 1110010011101… |
… | …01100111110010 |
3 | 22100211121201112 |
4 | 13021311213302 |
5 | 221211110232 |
6 | 15524233322 |
7 | 2655101624 |
oct | 711654762 |
9 | 270747645 |
10 | 120019442 |
11 | 61825424 |
12 | 3423b842 |
13 | 1bb32a2a |
14 | 11d22c14 |
15 | a80b4b2 |
hex | 72759f2 |
120019442 has 8 divisors (see below), whose sum is σ = 181070316. Its totient is φ = 59662672.
The previous prime is 120019421. The next prime is 120019463. The reversal of 120019442 is 244910021.
It is an interprime number because it is at equal distance from previous prime (120019421) and next prime (120019463).
It can be written as a sum of positive squares in 2 ways, for example, as 89094721 + 30924721 = 9439^2 + 5561^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 173093 + ... + 173784.
Almost surely, 2120019442 is an apocalyptic number.
120019442 is a deficient number, since it is larger than the sum of its proper divisors (61050874).
120019442 is a wasteful number, since it uses less digits than its factorization.
120019442 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 347052.
The product of its (nonzero) digits is 576, while the sum is 23.
The square root of 120019442 is about 10955.3385159930. The cubic root of 120019442 is about 493.2690512583.
Adding to 120019442 its reverse (244910021), we get a palindrome (364929463).
The spelling of 120019442 in words is "one hundred twenty million, nineteen thousand, four hundred forty-two".
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