Base | Representation |
---|---|
bin | 1110010100010… |
… | …01101110101100 |
3 | 22100222210200222 |
4 | 13022021232230 |
5 | 221221224204 |
6 | 15530110512 |
7 | 2655564014 |
oct | 712115654 |
9 | 270883628 |
10 | 120101804 |
11 | 61881299 |
12 | 3427b438 |
13 | 1bb61374 |
14 | 11d44c44 |
15 | a825abe |
hex | 7289bac |
120101804 has 36 divisors (see below), whose sum is σ = 226190664. Its totient is φ = 55605888.
The previous prime is 120101803. The next prime is 120101819. The reversal of 120101804 is 408101021.
It is a Harshad number since it is a multiple of its sum of digits (17).
It is not an unprimeable number, because it can be changed into a prime (120101803) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 424247 + ... + 424529.
It is an arithmetic number, because the mean of its divisors is an integer number (6283074).
Almost surely, 2120101804 is an apocalyptic number.
It is an amenable number.
120101804 is a deficient number, since it is larger than the sum of its proper divisors (106088860).
120101804 is a wasteful number, since it uses less digits than its factorization.
120101804 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 462 (or 381 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 17.
The square root of 120101804 is about 10959.0968605994. The cubic root of 120101804 is about 493.3818589148.
Adding to 120101804 its reverse (408101021), we get a palindrome (528202825).
The spelling of 120101804 in words is "one hundred twenty million, one hundred one thousand, eight hundred four".
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