Base | Representation |
---|---|
bin | 11101001000111000010… |
… | …10111111000111111010 |
3 | 10112201021100110212012200 |
4 | 32210130022333013322 |
5 | 112400424201201020 |
6 | 2043540035051030 |
7 | 132222445525326 |
oct | 16443412770772 |
9 | 3481240425180 |
10 | 1001200022010 |
11 | 356674347221 |
12 | 142057a40a76 |
13 | 73549a9a036 |
14 | 3665b980986 |
15 | 1b09bca8590 |
hex | e91c2bf1fa |
1001200022010 has 192 divisors, whose sum is σ = 2708915788800. Its totient is φ = 256249921536.
The previous prime is 1001200021999. The next prime is 1001200022021. The reversal of 1001200022010 is 102200021001.
It is an interprime number because it is at equal distance from previous prime (1001200021999) and next prime (1001200022021).
It is a Harshad number since it is a multiple of its sum of digits (9).
It is a junction number, because it is equal to n+sod(n) for n = 1001200021983 and 1001200022001.
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 95 ways as a sum of consecutive naturals, for example, 407156161 + ... + 407158619.
It is an arithmetic number, because the mean of its divisors is an integer number (14108936400).
Almost surely, 21001200022010 is an apocalyptic number.
1001200022010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 1001200022010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1354457894400).
1001200022010 is an abundant number, since it is smaller than the sum of its proper divisors (1707715766790).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1001200022010 is a wasteful number, since it uses less digits than its factorization.
1001200022010 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3365 (or 3362 counting only the distinct ones).
The product of its (nonzero) digits is 8, while the sum is 9.
Adding to 1001200022010 its reverse (102200021001), we get a palindrome (1103400043011).
The spelling of 1001200022010 in words is "one trillion, one billion, two hundred million, twenty-two thousand, ten".
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