Base | Representation |
---|---|
bin | 11101000111000001010… |
… | …00011100000111110001 |
3 | 10112121200201211212112121 |
4 | 32203200220130013301 |
5 | 112341402441010001 |
6 | 2043252552554241 |
7 | 132155626105402 |
oct | 16434050340761 |
9 | 3477621755477 |
10 | 1000201110001 |
11 | 3562014a6905 |
12 | 141a193b2981 |
13 | 7341ab51142 |
14 | 365a50379a9 |
15 | 1b03e23e6a1 |
hex | e8e0a1c1f1 |
1000201110001 has 4 divisors (see below), whose sum is σ = 1000203365104. Its totient is φ = 1000198854900.
The previous prime is 1000201109983. The next prime is 1000201110043. The reversal of 1000201110001 is 1000111020001.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-1000201110001 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1000201110071) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 217335 + ... + 1430956.
It is an arithmetic number, because the mean of its divisors is an integer number (250050841276).
Almost surely, 21000201110001 is an apocalyptic number.
It is an amenable number.
1000201110001 is a deficient number, since it is larger than the sum of its proper divisors (2255103).
1000201110001 is an equidigital number, since it uses as much as digits as its factorization.
1000201110001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2255102.
The product of its (nonzero) digits is 2, while the sum is 7.
Adding to 1000201110001 its reverse (1000111020001), we get a palindrome (2000312130002).
The spelling of 1000201110001 in words is "one trillion, two hundred one million, one hundred ten thousand, one".
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