Base | Representation |
---|---|
bin | 1000001100110101… |
… | …0011101111010101 |
3 | 12200102010211102120 |
4 | 2003031103233111 |
5 | 14002013212041 |
6 | 1002233330153 |
7 | 105356526660 |
oct | 20315235725 |
9 | 5612124376 |
10 | 2201304021 |
11 | a2a640324 |
12 | 515266959 |
13 | 29109a077 |
14 | 16c4da6d7 |
15 | cd3c8366 |
hex | 83353bd5 |
2201304021 has 16 divisors (see below), whose sum is σ = 3357724800. Its totient is φ = 1256629248.
The previous prime is 2201303969. The next prime is 2201304047. The reversal of 2201304021 is 1204031022.
It is not a de Polignac number, because 2201304021 - 215 = 2201271253 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2201304121) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30756 + ... + 73133.
It is an arithmetic number, because the mean of its divisors is an integer number (209857800).
Almost surely, 22201304021 is an apocalyptic number.
2201304021 is a gapful number since it is divisible by the number (21) formed by its first and last digit.
It is an amenable number.
2201304021 is a deficient number, since it is larger than the sum of its proper divisors (1156420779).
2201304021 is a wasteful number, since it uses less digits than its factorization.
2201304021 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 104908.
The product of its (nonzero) digits is 96, while the sum is 15.
The square root of 2201304021 is about 46918.0564495163. The cubic root of 2201304021 is about 1300.8483655750.
Adding to 2201304021 its reverse (1204031022), we get a palindrome (3405335043).
The spelling of 2201304021 in words is "two billion, two hundred one million, three hundred four thousand, twenty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.083 sec. • engine limits •