Base | Representation |
---|---|
bin | 1110010100011… |
… | …10001110001111 |
3 | 22101000201221120 |
4 | 13022032032033 |
5 | 221222321312 |
6 | 15530332023 |
7 | 2656001454 |
oct | 712161617 |
9 | 271021846 |
10 | 120120207 |
11 | 618940a9 |
12 | 3428a013 |
13 | 1bb6985c |
14 | 11d4b82b |
15 | a82b28c |
hex | 728e38f |
120120207 has 8 divisors (see below), whose sum is σ = 163182384. Its totient is φ = 78569088.
The previous prime is 120120193. The next prime is 120120227. The reversal of 120120207 is 702021021.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 120120207 - 212 = 120116111 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (120120227) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 377578 + ... + 377895.
It is an arithmetic number, because the mean of its divisors is an integer number (20397798).
Almost surely, 2120120207 is an apocalyptic number.
120120207 is a deficient number, since it is larger than the sum of its proper divisors (43062177).
120120207 is an equidigital number, since it uses as much as digits as its factorization.
120120207 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 755529.
The product of its (nonzero) digits is 56, while the sum is 15.
The square root of 120120207 is about 10959.9364505457. The cubic root of 120120207 is about 493.4070576554.
Adding to 120120207 its reverse (702021021), we get a palindrome (822141228).
The spelling of 120120207 in words is "one hundred twenty million, one hundred twenty thousand, two hundred seven".
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