Base | Representation |
---|---|
bin | 1001101011111011001010… |
… | …11001111000000101100011 |
3 | 2210102022011120110201200120 |
4 | 10311331211121320011203 |
5 | 10242441302142244021 |
6 | 113145142224251323 |
7 | 4325622601352253 |
oct | 465754531700543 |
9 | 83368146421616 |
10 | 21300444103011 |
11 | 6872516438407 |
12 | 2480203770b43 |
13 | bb68143c1a08 |
14 | 538d387ab963 |
15 | 26e117c822c6 |
hex | 135f65678163 |
21300444103011 has 16 divisors (see below), whose sum is σ = 28438946519040. Its totient is φ = 14181129354560.
The previous prime is 21300444102997. The next prime is 21300444103013. The reversal of 21300444103011 is 11030144400312.
It is a cyclic number.
It is not a de Polignac number, because 21300444103011 - 213 = 21300444094819 is a prime.
It is a super-2 number, since 2×213004441030112 (a number of 27 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (21300444103013) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6836110 + ... + 9451628.
It is an arithmetic number, because the mean of its divisors is an integer number (1777434157440).
Almost surely, 221300444103011 is an apocalyptic number.
21300444103011 is a deficient number, since it is larger than the sum of its proper divisors (7138502416029).
21300444103011 is a wasteful number, since it uses less digits than its factorization.
21300444103011 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2619186.
The product of its (nonzero) digits is 1152, while the sum is 24.
Adding to 21300444103011 its reverse (11030144400312), we get a palindrome (32330588503323).
The spelling of 21300444103011 in words is "twenty-one trillion, three hundred billion, four hundred forty-four million, one hundred three thousand, eleven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •