Base | Representation |
---|---|
bin | 1100001110101110111… |
… | …0101111101101100101 |
3 | 202002100011022002011222 |
4 | 3003223232233231211 |
5 | 11420303003030041 |
6 | 240305201510125 |
7 | 21115542560120 |
oct | 3035356575545 |
9 | 662304262158 |
10 | 210113330021 |
11 | 81121551791 |
12 | 3487a642345 |
13 | 16a7663961a |
14 | a2533053b7 |
15 | 56eb26b74b |
hex | 30ebbafb65 |
210113330021 has 8 divisors (see below), whose sum is σ = 240132292224. Its totient is φ = 180095060880.
The previous prime is 210113329981. The next prime is 210113330027. The reversal of 210113330021 is 120033311012.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 210113330021 - 26 = 210113329957 is a prime.
It is a super-2 number, since 2×2101133300212 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (210113330027) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1112111 + ... + 1287251.
It is an arithmetic number, because the mean of its divisors is an integer number (30016536528).
Almost surely, 2210113330021 is an apocalyptic number.
It is an amenable number.
210113330021 is a deficient number, since it is larger than the sum of its proper divisors (30018962203).
210113330021 is a wasteful number, since it uses less digits than its factorization.
210113330021 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 346531.
The product of its (nonzero) digits is 108, while the sum is 17.
Adding to 210113330021 its reverse (120033311012), we get a palindrome (330146641033).
The spelling of 210113330021 in words is "two hundred ten billion, one hundred thirteen million, three hundred thirty thousand, twenty-one".
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