Base | Representation |
---|---|
bin | 1110010011101… |
… | …01110010010001 |
3 | 22100211122122101 |
4 | 13021311302101 |
5 | 221211120423 |
6 | 15524240401 |
7 | 2655103603 |
oct | 711656221 |
9 | 270748571 |
10 | 120020113 |
11 | 61825984 |
12 | 34240101 |
13 | 1bb33125 |
14 | 11d23173 |
15 | a80b7ad |
hex | 7275c91 |
120020113 has 2 divisors, whose sum is σ = 120020114. Its totient is φ = 120020112.
The previous prime is 120020111. The next prime is 120020129. The reversal of 120020113 is 311020021.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 111999889 + 8020224 = 10583^2 + 2832^2 .
It is a cyclic number.
It is not a de Polignac number, because 120020113 - 21 = 120020111 is a prime.
Together with 120020111, it forms a pair of twin primes.
It is a self number, because there is not a number n which added to its sum of digits gives 120020113.
It is not a weakly prime, because it can be changed into another prime (120020111) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60010056 + 60010057.
It is an arithmetic number, because the mean of its divisors is an integer number (60010057).
Almost surely, 2120020113 is an apocalyptic number.
It is an amenable number.
120020113 is a deficient number, since it is larger than the sum of its proper divisors (1).
120020113 is an equidigital number, since it uses as much as digits as its factorization.
120020113 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 12, while the sum is 10.
The square root of 120020113 is about 10955.3691402892. The cubic root of 120020113 is about 493.2699705063.
Adding to 120020113 its reverse (311020021), we get a palindrome (431040134).
The spelling of 120020113 in words is "one hundred twenty million, twenty thousand, one hundred thirteen".
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