Base | Representation |
---|---|
bin | 11101011100111111111… |
… | …01011101001000011011 |
3 | 10120202011002102111100000 |
4 | 32232133331131020123 |
5 | 113040034224031021 |
6 | 2052523513344043 |
7 | 133054220405046 |
oct | 16563775351033 |
9 | 3522132374300 |
10 | 1012001002011 |
11 | 36020720137a |
12 | 144171108023 |
13 | 7457b6c146c |
14 | 36da4245c5d |
15 | 1b4d0133b26 |
hex | eb9ff5d21b |
1012001002011 has 48 divisors (see below), whose sum is σ = 1553062178304. Its totient is φ = 658227350304.
The previous prime is 1012001002007. The next prime is 1012001002043. The reversal of 1012001002011 is 1102001002101.
It is a happy number.
It is not a de Polignac number, because 1012001002011 - 22 = 1012001002007 is a prime.
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 = 1012001001984 and 1012001002002.
It is not an unprimeable number, because it can be changed into a prime (1012001002211) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3480696 + ... + 3760218.
It is an arithmetic number, because the mean of its divisors is an integer number (32355462048).
Almost surely, 21012001002011 is an apocalyptic number.
1012001002011 is a deficient number, since it is larger than the sum of its proper divisors (541061176293).
1012001002011 is an equidigital number, since it uses as much as digits as its factorization.
1012001002011 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 279902 (or 279890 counting only the distinct ones).
The product of its (nonzero) digits is 4, while the sum is 9.
Adding to 1012001002011 its reverse (1102001002101), we get a palindrome (2114002004112).
The spelling of 1012001002011 in words is "one trillion, twelve billion, one million, two thousand, eleven".
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