Base | Representation |
---|---|
bin | 1110010101100… |
… | …10010000110110 |
3 | 22101022020110002 |
4 | 13022302100312 |
5 | 221242032310 |
6 | 15533431302 |
7 | 2660155034 |
oct | 712622066 |
9 | 271266402 |
10 | 120267830 |
11 | 61985001 |
12 | 3433b532 |
13 | 1bbbbac7 |
14 | 11d89554 |
15 | a859da5 |
hex | 72b2436 |
120267830 has 32 divisors (see below), whose sum is σ = 223824384. Its totient is φ = 46501216.
The previous prime is 120267827. The next prime is 120267841. The reversal of 120267830 is 38762021.
It is a happy number.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 120267793 and 120267802.
It is a congruent number.
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 15 ways as a sum of consecutive naturals, for example, 37469 + ... + 40551.
It is an arithmetic number, because the mean of its divisors is an integer number (6994512).
Almost surely, 2120267830 is an apocalyptic number.
120267830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
120267830 is a deficient number, since it is larger than the sum of its proper divisors (103556554).
120267830 is a wasteful number, since it uses less digits than its factorization.
120267830 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3220.
The product of its (nonzero) digits is 4032, while the sum is 29.
The square root of 120267830 is about 10966.6690476188. The cubic root of 120267830 is about 493.6091008525.
The spelling of 120267830 in words is "one hundred twenty million, two hundred sixty-seven thousand, eight hundred thirty".
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