Base | Representation |
---|---|
bin | 1110010011100… |
… | …10000110010010 |
3 | 22100210212221000 |
4 | 13021302012102 |
5 | 221210130020 |
6 | 15524042430 |
7 | 2655011556 |
oct | 711620622 |
9 | 270725830 |
10 | 120005010 |
11 | 618155a4 |
12 | 34233416 |
13 | 1bb292a8 |
14 | 11d1b866 |
15 | a807090 |
hex | 7272192 |
120005010 has 32 divisors (see below), whose sum is σ = 320014080. Its totient is φ = 32001264.
The previous prime is 120005003. The next prime is 120005021. The reversal of 120005010 is 10500021.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (9).
It is a junction number, because it is equal to n+sod(n) for n = 120004983 and 120005001.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 221962 + ... + 222501.
It is an arithmetic number, because the mean of its divisors is an integer number (10000440).
Almost surely, 2120005010 is an apocalyptic number.
120005010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
120005010 is an abundant number, since it is smaller than the sum of its proper divisors (200009070).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
120005010 is a wasteful number, since it uses less digits than its factorization.
120005010 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 444479 (or 444473 counting only the distinct ones).
The product of its (nonzero) digits is 10, while the sum is 9.
The square root of 120005010 is about 10954.6798218843. The cubic root of 120005010 is about 493.2492790608.
Adding to 120005010 its reverse (10500021), we get a palindrome (130505031).
The spelling of 120005010 in words is "one hundred twenty million, five thousand, ten".
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