Base | Representation |
---|---|
bin | 1110010110110… |
… | …10111000100101 |
3 | 22101121200200102 |
4 | 13023122320211 |
5 | 221312343323 |
6 | 15541153445 |
7 | 2661450104 |
oct | 713327045 |
9 | 271550612 |
10 | 120434213 |
11 | 61a89009 |
12 | 343bb885 |
13 | 1bc49763 |
14 | 11dd003b |
15 | a88e328 |
hex | 72dae25 |
120434213 has 2 divisors, whose sum is σ = 120434214. Its totient is φ = 120434212.
The previous prime is 120434201. The next prime is 120434219. The reversal of 120434213 is 312434021.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 106543684 + 13890529 = 10322^2 + 3727^2 .
It is a cyclic number.
It is not a de Polignac number, because 120434213 - 210 = 120433189 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (120434219) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60217106 + 60217107.
It is an arithmetic number, because the mean of its divisors is an integer number (60217107).
Almost surely, 2120434213 is an apocalyptic number.
It is an amenable number.
120434213 is a deficient number, since it is larger than the sum of its proper divisors (1).
120434213 is an equidigital number, since it uses as much as digits as its factorization.
120434213 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 576, while the sum is 20.
The square root of 120434213 is about 10974.2522752122. The cubic root of 120434213 is about 493.8366217090.
Adding to 120434213 its reverse (312434021), we get a palindrome (432868234).
The spelling of 120434213 in words is "one hundred twenty million, four hundred thirty-four thousand, two hundred thirteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •