Base | Representation |
---|---|
bin | 1110010110110… |
… | …10101100100010 |
3 | 22101121122121212 |
4 | 13023122230202 |
5 | 221312332232 |
6 | 15541150122 |
7 | 2661444623 |
oct | 713325442 |
9 | 271548555 |
10 | 120433442 |
11 | 61a88478 |
12 | 343bb342 |
13 | 1bc492bc |
14 | 11dcda4a |
15 | a88deb2 |
hex | 72dab22 |
120433442 has 4 divisors (see below), whose sum is σ = 180650166. Its totient is φ = 60216720.
The previous prime is 120433427. The next prime is 120433447. The reversal of 120433442 is 244334021.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 244334021 = 1709 ⋅142969.
It can be written as a sum of positive squares in only one way, i.e., 77281681 + 43151761 = 8791^2 + 6569^2 .
It is not an unprimeable number, because it can be changed into a prime (120433447) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30108359 + ... + 30108362.
Almost surely, 2120433442 is an apocalyptic number.
120433442 is a deficient number, since it is larger than the sum of its proper divisors (60216724).
120433442 is an equidigital number, since it uses as much as digits as its factorization.
120433442 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 60216723.
The product of its (nonzero) digits is 2304, while the sum is 23.
The square root of 120433442 is about 10974.2171474780. The cubic root of 120433442 is about 493.8355678865.
Adding to 120433442 its reverse (244334021), we get a palindrome (364767463).
The spelling of 120433442 in words is "one hundred twenty million, four hundred thirty-three thousand, four hundred forty-two".
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