Base | Representation |
---|---|
bin | 100011110001001… |
… | …1001110100101010 |
3 | 10002122101112020222 |
4 | 1013202121310222 |
5 | 4424222413002 |
6 | 315032250042 |
7 | 41512353200 |
oct | 10742316452 |
9 | 3078345228 |
10 | 1200201002 |
11 | 566533860 |
12 | 295b40922 |
13 | 161864b10 |
14 | b5583070 |
15 | 7057a1a2 |
hex | 47899d2a |
1200201002 has 48 divisors (see below), whose sum is σ = 2460380832. Its totient is φ = 431635680.
The previous prime is 1200200933. The next prime is 1200201007. The reversal of 1200201002 is 2001020021.
It is not an unprimeable number, because it can be changed into a prime (1200201007) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28808 + ... + 56835.
It is an arithmetic number, because the mean of its divisors is an integer number (51257934).
Almost surely, 21200201002 is an apocalyptic number.
1200201002 is an abundant number, since it is smaller than the sum of its proper divisors (1260179830).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1200201002 is a wasteful number, since it uses less digits than its factorization.
1200201002 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 85683 (or 85676 counting only the distinct ones).
The product of its (nonzero) digits is 8, while the sum is 8.
The square root of 1200201002 is about 34643.9172438684. The cubic root of 1200201002 is about 1062.7178982306.
Adding to 1200201002 its reverse (2001020021), we get a palindrome (3201221023).
It can be divided in two parts, 1200 and 201002, that added together give a palindrome (202202).
The spelling of 1200201002 in words is "one billion, two hundred million, two hundred one thousand, two".
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