Base | Representation |
---|---|
bin | 1111101111010110… |
… | …1010110010101001 |
3 | 101220110100212100112 |
4 | 3323311222302221 |
5 | 32123114300441 |
6 | 1535131344105 |
7 | 206463116633 |
oct | 37365526251 |
9 | 11813325315 |
10 | 4225150121 |
11 | 1878a94905 |
12 | 99abb2035 |
13 | 52447333a |
14 | 2c1201a53 |
15 | 19adeb4eb |
hex | fbd6aca9 |
4225150121 has 2 divisors, whose sum is σ = 4225150122. Its totient is φ = 4225150120.
The previous prime is 4225150093. The next prime is 4225150123. The reversal of 4225150121 is 1210515224.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 3379794496 + 845355625 = 58136^2 + 29075^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-4225150121 is a prime.
Together with 4225150123, it forms a pair of twin primes.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (4225150123) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2112575060 + 2112575061.
It is an arithmetic number, because the mean of its divisors is an integer number (2112575061).
Almost surely, 24225150121 is an apocalyptic number.
It is an amenable number.
4225150121 is a deficient number, since it is larger than the sum of its proper divisors (1).
4225150121 is an equidigital number, since it uses as much as digits as its factorization.
4225150121 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 800, while the sum is 23.
The square root of 4225150121 is about 65001.1547666655. The cubic root of 4225150121 is about 1616.6427094240.
Adding to 4225150121 its reverse (1210515224), we get a palindrome (5435665345).
The spelling of 4225150121 in words is "four billion, two hundred twenty-five million, one hundred fifty thousand, one hundred twenty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.000 sec. • engine limits •