Base | Representation |
---|---|
bin | 100000000010000010111… |
… | …111101111011111011110 |
3 | 21210102201212122221000100 |
4 | 200002002333233133132 |
5 | 242031100034100410 |
6 | 4403121005241530 |
7 | 315014210545164 |
oct | 40020277573736 |
9 | 7712655587010 |
10 | 2201221003230 |
11 | 779594963867 |
12 | 2b67405632a6 |
13 | 12c76081c962 |
14 | 7877abab234 |
15 | 3c3d373a8c0 |
hex | 20082fef7de |
2201221003230 has 48 divisors (see below), whose sum is σ = 5972008292640. Its totient is φ = 561470864064.
The previous prime is 2201221003211. The next prime is 2201221003271. The reversal of 2201221003230 is 323001221022.
2201221003230 is a `hidden beast` number, since 220 + 1 + 2 + 210 + 0 + 3 + 230 = 666.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 531693825 + ... + 531697964.
It is an arithmetic number, because the mean of its divisors is an integer number (124416839430).
Almost surely, 22201221003230 is an apocalyptic number.
2201221003230 is an abundant number, since it is smaller than the sum of its proper divisors (3770787289410).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2201221003230 is a wasteful number, since it uses less digits than its factorization.
2201221003230 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1063391825 (or 1063391822 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 18.
Adding to 2201221003230 its reverse (323001221022), we get a palindrome (2524222224252).
The spelling of 2201221003230 in words is "two trillion, two hundred one billion, two hundred twenty-one million, three thousand, two hundred thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •