Base | Representation |
---|---|
bin | 101101110000000000101000… |
… | …000100010100000001000101 |
3 | 222101102121112110110211122001 |
4 | 231300000220010110001011 |
5 | 202333121220311232323 |
6 | 1551535110054305301 |
7 | 60245015406310132 |
oct | 5560005004240105 |
9 | 871377473424561 |
10 | 201211300102213 |
11 | 59126262381495 |
12 | 1a698121358231 |
13 | 88371b4a066ab |
14 | 3798970c1b589 |
15 | 183de7ad483ad |
hex | b70028114045 |
201211300102213 has 4 divisors (see below), whose sum is σ = 201228227118400. Its totient is φ = 201194373086028.
The previous prime is 201211300102187. The next prime is 201211300102243. The reversal of 201211300102213 is 312201003112102.
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 201211300102213 - 29 = 201211300101701 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (201211300102243) 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, 8463490263 + ... + 8463514036.
It is an arithmetic number, because the mean of its divisors is an integer number (50307056779600).
Almost surely, 2201211300102213 is an apocalyptic number.
It is an amenable number.
201211300102213 is a deficient number, since it is larger than the sum of its proper divisors (16927016187).
201211300102213 is a wasteful number, since it uses less digits than its factorization.
201211300102213 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16927016186.
The product of its (nonzero) digits is 144, while the sum is 19.
Adding to 201211300102213 its reverse (312201003112102), we get a palindrome (513412303214315).
The spelling of 201211300102213 in words is "two hundred one trillion, two hundred eleven billion, three hundred million, one hundred two thousand, two hundred thirteen".
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