Base | Representation |
---|---|
bin | 1100010110100000111… |
… | …1010100000010100011 |
3 | 202021201201221211000010 |
4 | 3011220033110002203 |
5 | 11434042233222321 |
6 | 241252342300003 |
7 | 21221366204121 |
oct | 3055017240243 |
9 | 667651854003 |
10 | 212202242211 |
11 | 81aa36a73a3 |
12 | 35162127603 |
13 | 1701a34473b |
14 | a3b0906911 |
15 | 57be843676 |
hex | 31683d40a3 |
212202242211 has 8 divisors (see below), whose sum is σ = 283988131920. Its totient is φ = 140942256992.
The previous prime is 212202242201. The next prime is 212202242257. The reversal of 212202242211 is 112242202212.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 212202242211 - 214 = 212202225827 is a prime.
It is not an unprimeable number, because it can be changed into a prime (212202242201) 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, 131475180 + ... + 131476793.
It is an arithmetic number, because the mean of its divisors is an integer number (35498516490).
Almost surely, 2212202242211 is an apocalyptic number.
212202242211 is a deficient number, since it is larger than the sum of its proper divisors (71785889709).
212202242211 is a wasteful number, since it uses less digits than its factorization.
212202242211 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 262952245.
The product of its (nonzero) digits is 512, while the sum is 21.
Adding to 212202242211 its reverse (112242202212), we get a palindrome (324444444423).
The spelling of 212202242211 in words is "two hundred twelve billion, two hundred two million, two hundred forty-two thousand, two hundred eleven".
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