Base | Representation |
---|---|
bin | 111011101000111… |
… | …1110011111001110 |
3 | 12011110121112211100 |
4 | 1313101332133032 |
5 | 13044301413402 |
6 | 530324403530 |
7 | 100406633355 |
oct | 16721763716 |
9 | 5143545740 |
10 | 2001201102 |
11 | 93769800a |
12 | 47a2465a6 |
13 | 25b7a7c84 |
14 | 14dacc99c |
15 | baa4d71c |
hex | 7747e7ce |
2001201102 has 12 divisors (see below), whose sum is σ = 4335935760. Its totient is φ = 667067028.
The previous prime is 2001201067. The next prime is 2001201107. The reversal of 2001201102 is 2011021002.
It is a Harshad number since it is a multiple of its sum of digits (9).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2001201107) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 55588902 + ... + 55588937.
It is an arithmetic number, because the mean of its divisors is an integer number (361327980).
Almost surely, 22001201102 is an apocalyptic number.
2001201102 is an abundant number, since it is smaller than the sum of its proper divisors (2334734658).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2001201102 is a wasteful number, since it uses less digits than its factorization.
2001201102 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 111177847 (or 111177844 counting only the distinct ones).
The product of its (nonzero) digits is 8, while the sum is 9.
The square root of 2001201102 is about 44734.7862630414. The cubic root of 2001201102 is about 1260.1732150377.
Adding to 2001201102 its reverse (2011021002), we get a palindrome (4012222104).
The spelling of 2001201102 in words is "two billion, one million, two hundred one thousand, one hundred two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.077 sec. • engine limits •