Base | Representation |
---|---|
bin | 11101000110101010011… |
… | …111010000001010000001 |
3 | 21002012101211200122110000 |
4 | 131012222133100022001 |
5 | 230232020122041001 |
6 | 4130444020030213 |
7 | 264332235311442 |
oct | 35065237201201 |
9 | 7065354618400 |
10 | 2000020112001 |
11 | 70122723827a |
12 | 28374a832369 |
13 | 1167a7786772 |
14 | 6cb314072c9 |
15 | 37059b51a86 |
hex | 1d1aa7d0281 |
2000020112001 has 20 divisors (see below), whose sum is σ = 2998470262612. Its totient is φ = 1328533200288.
The previous prime is 2000020111997. The next prime is 2000020112033. The reversal of 2000020112001 is 1002110200002.
It can be written as a sum of positive squares in 2 ways, for example, as 1061262590976 + 938757521025 = 1030176^2 + 968895^2 .
It is not a de Polignac number, because 2000020112001 - 22 = 2000020111997 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (9).
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2000020112201) by changing a digit.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 44547250 + ... + 44592123.
Almost surely, 22000020112001 is an apocalyptic number.
It is an amenable number.
2000020112001 is a deficient number, since it is larger than the sum of its proper divisors (998450150611).
2000020112001 is an equidigital number, since it uses as much as digits as its factorization.
2000020112001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 89139662 (or 89139653 counting only the distinct ones).
The product of its (nonzero) digits is 8, while the sum is 9.
Adding to 2000020112001 its reverse (1002110200002), we get a palindrome (3002130312003).
The spelling of 2000020112001 in words is "two trillion, twenty million, one hundred twelve thousand, one".
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