Base | Representation |
---|---|
bin | 1110010011100… |
… | …11010110001000 |
3 | 22100211010221021 |
4 | 13021303112020 |
5 | 221210310440 |
6 | 15524122224 |
7 | 2655032506 |
oct | 711632610 |
9 | 270733837 |
10 | 120010120 |
11 | 6181941a |
12 | 34236374 |
13 | 1bb2b709 |
14 | 11d1d676 |
15 | a80884a |
hex | 7273588 |
120010120 has 32 divisors (see below), whose sum is σ = 279336600. Its totient is φ = 46348288.
The previous prime is 120010109. The next prime is 120010153. The reversal of 120010120 is 21010021.
It can be written as a sum of positive squares in 4 ways, for example, as 87497316 + 32512804 = 9354^2 + 5702^2 .
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50569 + ... + 52888.
Almost surely, 2120010120 is an apocalyptic number.
120010120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
120010120 is an abundant number, since it is smaller than the sum of its proper divisors (159326480).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
120010120 is a wasteful number, since it uses less digits than its factorization.
120010120 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 103497 (or 103493 counting only the distinct ones).
The product of its (nonzero) digits is 4, while the sum is 7.
The square root of 120010120 is about 10954.9130530552. The cubic root of 120010120 is about 493.2562800687.
Adding to 120010120 its reverse (21010021), we get a palindrome (141020141).
Subtracting from 120010120 its reverse (21010021), we obtain a palindrome (99000099).
The spelling of 120010120 in words is "one hundred twenty million, ten thousand, one hundred twenty".
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