Base | Representation |
---|---|
bin | 1100010110100000011… |
… | …1001011111110000001 |
3 | 202021201120221120220110 |
4 | 3011220013023332001 |
5 | 11434041212041001 |
6 | 241252224501533 |
7 | 21221342122443 |
oct | 3055007137601 |
9 | 667646846813 |
10 | 212200112001 |
11 | 81aa2481999 |
12 | 3516147a8a9 |
13 | 17019a79c67 |
14 | a3b0510493 |
15 | 57be5723d6 |
hex | 31681cbf81 |
212200112001 has 8 divisors (see below), whose sum is σ = 283476543264. Its totient is φ = 141195211040.
The previous prime is 212200111987. The next prime is 212200112009. The reversal of 212200112001 is 100211002212.
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 212200112001 - 217 = 212199980929 is a prime.
It is not an unprimeable number, because it can be changed into a prime (212200112009) 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, 67880751 + ... + 67883876.
It is an arithmetic number, because the mean of its divisors is an integer number (35434567908).
Almost surely, 2212200112001 is an apocalyptic number.
It is an amenable number.
212200112001 is a deficient number, since it is larger than the sum of its proper divisors (71276431263).
212200112001 is a wasteful number, since it uses less digits than its factorization.
212200112001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 135765151.
The product of its (nonzero) digits is 16, while the sum is 12.
Adding to 212200112001 its reverse (100211002212), we get a palindrome (312411114213).
The spelling of 212200112001 in words is "two hundred twelve billion, two hundred million, one hundred twelve thousand, one".
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