Base | Representation |
---|---|
bin | 10010101010100110… |
… | …11101101001100101 |
3 | 221212101110122001210 |
4 | 21111103131221211 |
5 | 131010400201013 |
6 | 4334214542033 |
7 | 503221642242 |
oct | 112523355145 |
9 | 27771418053 |
10 | 10021100133 |
11 | 4282716940 |
12 | 1b38067919 |
13 | c39197565 |
14 | 6b0c965c9 |
15 | 3d9b79cc3 |
hex | 2554dda65 |
10021100133 has 32 divisors (see below), whose sum is σ = 15363354240. Its totient is φ = 5753296640.
The previous prime is 10021100123. The next prime is 10021100149. The reversal of 10021100133 is 33100112001.
It is a cyclic number.
It is not a de Polignac number, because 10021100133 - 25 = 10021100101 is a prime.
It is a super-2 number, since 2×100211001332 (a number of 21 digits) contains 22 as substring.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10021100123) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 48066 + ... + 149507.
It is an arithmetic number, because the mean of its divisors is an integer number (480104820).
Almost surely, 210021100133 is an apocalyptic number.
It is an amenable number.
10021100133 is a deficient number, since it is larger than the sum of its proper divisors (5342254107).
10021100133 is a wasteful number, since it uses less digits than its factorization.
10021100133 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 197669.
The product of its (nonzero) digits is 18, while the sum is 12.
Adding to 10021100133 its reverse (33100112001), we get a palindrome (43121212134).
The spelling of 10021100133 in words is "ten billion, twenty-one million, one hundred thousand, one hundred thirty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •