Base | Representation |
---|---|
bin | 1100010110100001001… |
… | …0010000000001101011 |
3 | 202021201210101221020100 |
4 | 3011220102100001223 |
5 | 11434042432342303 |
6 | 241252411000443 |
7 | 21221405562030 |
oct | 3055022200153 |
9 | 667653357210 |
10 | 212203012203 |
11 | 81aa4082956 |
12 | 35162439123 |
13 | 1701a554060 |
14 | a3b0a67387 |
15 | 57be9468a3 |
hex | 316849006b |
212203012203 has 48 divisors (see below), whose sum is σ = 377565662656. Its totient is φ = 111837542400.
The previous prime is 212203012201. The next prime is 212203012243. The reversal of 212203012203 is 302210302212.
It is not a de Polignac number, because 212203012203 - 21 = 212203012201 is a prime.
It is not an unprimeable number, because it can be changed into a prime (212203012201) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 875751 + ... + 1091487.
Almost surely, 2212203012203 is an apocalyptic number.
212203012203 is a deficient number, since it is larger than the sum of its proper divisors (165362650453).
212203012203 is a wasteful number, since it uses less digits than its factorization.
212203012203 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 216964 (or 216961 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 18.
Adding to 212203012203 its reverse (302210302212), we get a palindrome (514413314415).
The spelling of 212203012203 in words is "two hundred twelve billion, two hundred three million, twelve thousand, two hundred three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •