Base | Representation |
---|---|
bin | 1110010100010… |
… | …11001011100101 |
3 | 22101000002212011 |
4 | 13022023023211 |
5 | 221221421444 |
6 | 15530154221 |
7 | 2655620236 |
oct | 712131345 |
9 | 271002764 |
10 | 120107749 |
11 | 61885803 |
12 | 34282971 |
13 | 1bb63c98 |
14 | 11d4708d |
15 | a827734 |
hex | 728b2e5 |
120107749 has 2 divisors, whose sum is σ = 120107750. Its totient is φ = 120107748.
The previous prime is 120107717. The next prime is 120107773. The reversal of 120107749 is 947701021.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 112211649 + 7896100 = 10593^2 + 2810^2 .
It is a cyclic number.
It is not a de Polignac number, because 120107749 - 25 = 120107717 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 120107749.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (120107149) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60053874 + 60053875.
It is an arithmetic number, because the mean of its divisors is an integer number (60053875).
Almost surely, 2120107749 is an apocalyptic number.
It is an amenable number.
120107749 is a deficient number, since it is larger than the sum of its proper divisors (1).
120107749 is an equidigital number, since it uses as much as digits as its factorization.
120107749 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 3528, while the sum is 31.
The square root of 120107749 is about 10959.3680930973. The cubic root of 120107749 is about 493.3899995273.
The spelling of 120107749 in words is "one hundred twenty million, one hundred seven thousand, seven hundred forty-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •