Base | Representation |
---|---|
bin | 1110010101011… |
… | …00011110001101 |
3 | 22101021000220112 |
4 | 13022230132031 |
5 | 221240302414 |
6 | 15533125405 |
7 | 2660025626 |
oct | 712543615 |
9 | 271230815 |
10 | 120244109 |
11 | 619691a7 |
12 | 34329865 |
13 | 1bbb107b |
14 | 11d80a4d |
15 | a852d3e |
hex | 72ac78d |
120244109 has 4 divisors (see below), whose sum is σ = 121937760. Its totient is φ = 118550460.
The previous prime is 120244099. The next prime is 120244127. The reversal of 120244109 is 901442021.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 120244109 - 24 = 120244093 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (120244309) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 846719 + ... + 846860.
It is an arithmetic number, because the mean of its divisors is an integer number (30484440).
Almost surely, 2120244109 is an apocalyptic number.
It is an amenable number.
120244109 is a deficient number, since it is larger than the sum of its proper divisors (1693651).
120244109 is an equidigital number, since it uses as much as digits as its factorization.
120244109 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1693650.
The product of its (nonzero) digits is 576, while the sum is 23.
The square root of 120244109 is about 10965.5874899615. The cubic root of 120244109 is about 493.5766464232.
The spelling of 120244109 in words is "one hundred twenty million, two hundred forty-four thousand, one hundred nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.065 sec. • engine limits •