Base | Representation |
---|---|
bin | 1100010010110100111… |
… | …0100110100100001011 |
3 | 202012011202000110200121 |
4 | 3010231032212210023 |
5 | 11430030310401303 |
6 | 241010214244111 |
7 | 21155015036224 |
oct | 3045516464413 |
9 | 665152013617 |
10 | 211212200203 |
11 | 81635865164 |
12 | 34b26656637 |
13 | 16bc01b2c74 |
14 | a31922c24b |
15 | 576297c9bd |
hex | 312d3a690b |
211212200203 has 8 divisors (see below), whose sum is σ = 216225382176. Its totient is φ = 206256312000.
The previous prime is 211212200123. The next prime is 211212200237. The reversal of 211212200203 is 302002212112.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-211212200203 is a prime.
It is a super-2 number, since 2×2112122002032 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (211212200293) 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, 14315983 + ... + 14330728.
It is an arithmetic number, because the mean of its divisors is an integer number (27028172772).
Almost surely, 2211212200203 is an apocalyptic number.
211212200203 is a deficient number, since it is larger than the sum of its proper divisors (5013181973).
211212200203 is a wasteful number, since it uses less digits than its factorization.
211212200203 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 28646885.
The product of its (nonzero) digits is 96, while the sum is 16.
Adding to 211212200203 its reverse (302002212112), we get a palindrome (513214412315).
The spelling of 211212200203 in words is "two hundred eleven billion, two hundred twelve million, two hundred thousand, two hundred three".
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