Base | Representation |
---|---|
bin | 10000000000011110010… |
… | …111011111000111001010 |
3 | 10220011100100202210212100 |
4 | 100000132113133013022 |
5 | 121010320400213002 |
6 | 2201202005454230 |
7 | 142321356040335 |
oct | 20003627370712 |
9 | 3804310683770 |
10 | 1100021101002 |
11 | 39457526353a |
12 | 159236a11376 |
13 | 7c968285885 |
14 | 3b3541db61c |
15 | 1d93276d11c |
hex | 1001e5df1ca |
1100021101002 has 24 divisors (see below), whose sum is σ = 2397155816484. Its totient is φ = 364554198144.
The previous prime is 1100021100973. The next prime is 1100021101043. The reversal of 1100021101002 is 2001011200011.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 798629982921 + 301391118081 = 893661^2 + 548991^2 .
It is a Harshad number since it is a multiple of its sum of digits (9).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 176621983 + ... + 176628210.
Almost surely, 21100021101002 is an apocalyptic number.
1100021101002 is an abundant number, since it is smaller than the sum of its proper divisors (1297134715482).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1100021101002 is a wasteful number, since it uses less digits than its factorization.
1100021101002 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 353250374 (or 353250371 counting only the distinct ones).
The product of its (nonzero) digits is 4, while the sum is 9.
Adding to 1100021101002 its reverse (2001011200011), we get a palindrome (3101032301013).
Subtracting 1100021101002 from its reverse (2001011200011), we obtain a palindrome (900990099009).
The spelling of 1100021101002 in words is "one trillion, one hundred billion, twenty-one million, one hundred one thousand, two".
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