Base | Representation |
---|---|
bin | 1100010101110011111… |
… | …0100110000011111001 |
3 | 202021020120110002000021 |
4 | 3011130332212003321 |
5 | 11433200401411301 |
6 | 241221513010441 |
7 | 21213613255000 |
oct | 3053476460371 |
9 | 667216402007 |
10 | 212013310201 |
11 | 81a06a93a40 |
12 | 3510a9b3a21 |
13 | 16cba164154 |
14 | a3937a5c37 |
15 | 57ace738a1 |
hex | 315cfa60f9 |
212013310201 has 32 divisors (see below), whose sum is σ = 269987328000. Its totient is φ = 165043121040.
The previous prime is 212013310199. The next prime is 212013310217. The reversal of 212013310201 is 102013310212.
It is not a de Polignac number, because 212013310201 - 21 = 212013310199 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (212013310001) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3893106 + ... + 3947188.
It is an arithmetic number, because the mean of its divisors is an integer number (8437104000).
Almost surely, 2212013310201 is an apocalyptic number.
It is an amenable number.
212013310201 is a deficient number, since it is larger than the sum of its proper divisors (57974017799).
212013310201 is a wasteful number, since it uses less digits than its factorization.
212013310201 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 55154 (or 55140 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 16.
Adding to 212013310201 its reverse (102013310212), we get a palindrome (314026620413).
The spelling of 212013310201 in words is "two hundred twelve billion, thirteen million, three hundred ten thousand, two hundred one".
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