Base | Representation |
---|---|
bin | 1001100011001011110000… |
… | …01101110101010010011001 |
3 | 2202100120221220122020021110 |
4 | 10301211320031311102121 |
5 | 10223031212133032301 |
6 | 112355152425130533 |
7 | 4265131231541643 |
oct | 461457015652231 |
9 | 82316856566243 |
10 | 21000112002201 |
11 | 6767108831932 |
12 | 2431b67029a49 |
13 | b943c0836067 |
14 | 5285a74db893 |
15 | 2663db3730d6 |
hex | 131978375499 |
21000112002201 has 8 divisors (see below), whose sum is σ = 28000171100704. Its totient is φ = 14000063785920.
The previous prime is 21000112002143. The next prime is 21000112002217. The reversal of 21000112002201 is 10220021100012.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 21000112002201 - 213 = 21000111994009 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (21000112002241) 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, 4583985 + ... + 7938081.
It is an arithmetic number, because the mean of its divisors is an integer number (3500021387588).
Almost surely, 221000112002201 is an apocalyptic number.
It is an amenable number.
21000112002201 is a deficient number, since it is larger than the sum of its proper divisors (7000059098503).
21000112002201 is a wasteful number, since it uses less digits than its factorization.
21000112002201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5441111.
The product of its (nonzero) digits is 16, while the sum is 12.
Adding to 21000112002201 its reverse (10220021100012), we get a palindrome (31220133102213).
The spelling of 21000112002201 in words is "twenty-one trillion, one hundred twelve million, two thousand, two hundred one".
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