Base | Representation |
---|---|
bin | 101111110000000101000111… |
… | …010011010000000001010001 |
3 | 1000112120222020011002022220021 |
4 | 233300011013103100001101 |
5 | 210011320002244214301 |
6 | 2022354140042143441 |
7 | 62143611252063526 |
oct | 5760050723200121 |
9 | 1015528204068807 |
10 | 210012212101201 |
11 | 60a097517a6794 |
12 | 1b679934ab1b81 |
13 | 90250b34b2293 |
14 | 39c09069c314d |
15 | 1942d7619c8a1 |
hex | bf01474d0051 |
210012212101201 has 4 divisors (see below), whose sum is σ = 210012457464304. Its totient is φ = 210011966738100.
The previous prime is 210012212101187. The next prime is 210012212101253. The reversal of 210012212101201 is 102101212210012.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 210012212101201 - 227 = 210012077883473 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (210012212101271) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 121393155 + ... + 123111016.
It is an arithmetic number, because the mean of its divisors is an integer number (52503114366076).
Almost surely, 2210012212101201 is an apocalyptic number.
It is an amenable number.
210012212101201 is a deficient number, since it is larger than the sum of its proper divisors (245363103).
210012212101201 is an equidigital number, since it uses as much as digits as its factorization.
210012212101201 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 245363102.
The product of its (nonzero) digits is 32, while the sum is 16.
Adding to 210012212101201 its reverse (102101212210012), we get a palindrome (312113424311213).
The spelling of 210012212101201 in words is "two hundred ten trillion, twelve billion, two hundred twelve million, one hundred one thousand, two hundred one".
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