Base | Representation |
---|---|
bin | 11110101101000101110… |
… | …111011101110000000101 |
3 | 21110201021121100020000001 |
4 | 132231011313131300011 |
5 | 234032240241010041 |
6 | 4253153210321301 |
7 | 305304536340520 |
oct | 36550567356005 |
9 | 7421247306001 |
10 | 2110001110021 |
11 | 743934689972 |
12 | 2a0b23129231 |
13 | 123c8405c59c |
14 | 741a5c81bb7 |
15 | 39d45244131 |
hex | 1eb45dddc05 |
2110001110021 has 4 divisors (see below), whose sum is σ = 2411429840032. Its totient is φ = 1808572380012.
The previous prime is 2110001109989. The next prime is 2110001110079. The reversal of 2110001110021 is 1200111000112.
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 not a de Polignac number, because 2110001110021 - 25 = 2110001109989 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2110001410021) by changing a digit.
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 3 ways as a sum of consecutive naturals, for example, 150714364995 + ... + 150714365008.
It is an arithmetic number, because the mean of its divisors is an integer number (602857460008).
Almost surely, 22110001110021 is an apocalyptic number.
It is an amenable number.
2110001110021 is a deficient number, since it is larger than the sum of its proper divisors (301428730011).
2110001110021 is an equidigital number, since it uses as much as digits as its factorization.
2110001110021 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 301428730010.
The product of its (nonzero) digits is 4, while the sum is 10.
Adding to 2110001110021 its reverse (1200111000112), we get a palindrome (3310112110133).
The spelling of 2110001110021 in words is "two trillion, one hundred ten billion, one million, one hundred ten thousand, twenty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •