Base | Representation |
---|---|
bin | 110000010001010111111001… |
… | …110110001010110110101001 |
3 | 1000211200200202002122002022021 |
4 | 300101113321312022312221 |
5 | 210311311131312413001 |
6 | 2031305200003224441 |
7 | 62501115065051353 |
oct | 6021277166126651 |
9 | 1024620662562267 |
10 | 212300130201001 |
11 | 61710a85933387 |
12 | 1b989230078121 |
13 | 915ca7c76647b |
14 | 3a5d549b580d3 |
15 | 1982630cdbba1 |
hex | c115f9d8ada9 |
212300130201001 has 4 divisors (see below), whose sum is σ = 212528655638100. Its totient is φ = 212071604763904.
The previous prime is 212300130200999. The next prime is 212300130201067. The reversal of 212300130201001 is 100102031003212.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 2915641625625 + 209384488575376 = 1707525^2 + 14470124^2 .
It is a cyclic number.
It is not a de Polignac number, because 212300130201001 - 21 = 212300130200999 is a prime.
It is a super-2 number, since 2×2123001302010012 (a number of 29 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (212300130201101) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114262717156 + ... + 114262719013.
It is an arithmetic number, because the mean of its divisors is an integer number (53132163909525).
Almost surely, 2212300130201001 is an apocalyptic number.
It is an amenable number.
212300130201001 is a deficient number, since it is larger than the sum of its proper divisors (228525437099).
212300130201001 is an equidigital number, since it uses as much as digits as its factorization.
212300130201001 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 228525437098.
The product of its (nonzero) digits is 72, while the sum is 16.
Adding to 212300130201001 its reverse (100102031003212), we get a palindrome (312402161204213).
The spelling of 212300130201001 in words is "two hundred twelve trillion, three hundred billion, one hundred thirty million, two hundred one thousand, one".
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