Base | Representation |
---|---|
bin | 10010110101001101… |
… | …00110000001000100 |
3 | 222002120202021102122 |
4 | 21122212212001010 |
5 | 131201130014340 |
6 | 4351112225112 |
7 | 505351410134 |
oct | 113246460104 |
9 | 28076667378 |
10 | 10110001220 |
11 | 4318917610 |
12 | 1b6199b198 |
13 | c51723257 |
14 | 6bc9d8ac4 |
15 | 3e288adb5 |
hex | 25a9a6044 |
10110001220 has 48 divisors (see below), whose sum is σ = 23598122688. Its totient is φ = 3606994560.
The previous prime is 10110001211. The next prime is 10110001229. The reversal of 10110001220 is 2210001101.
It is an interprime number because it is at equal distance from previous prime (10110001211) and next prime (10110001229).
It is a junction number, because it is equal to n+sod(n) for n = 10110001198 and 10110001207.
It is not an unprimeable number, because it can be changed into a prime (10110001229) by changing a digit.
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, 421874 + ... + 445193.
It is an arithmetic number, because the mean of its divisors is an integer number (491627556).
Almost surely, 210110001220 is an apocalyptic number.
10110001220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
10110001220 is an abundant number, since it is smaller than the sum of its proper divisors (13488121468).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10110001220 is a wasteful number, since it uses less digits than its factorization.
10110001220 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 867140 (or 867138 counting only the distinct ones).
The product of its (nonzero) digits is 4, while the sum is 8.
Adding to 10110001220 its reverse (2210001101), we get a palindrome (12320002321).
The spelling of 10110001220 in words is "ten billion, one hundred ten million, one thousand, two hundred twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.078 sec. • engine limits •