Base | Representation |
---|---|
bin | 1100010010110010010… |
… | …1000100010111011111 |
3 | 202012010222112022012002 |
4 | 3010230211010113133 |
5 | 11430020013442343 |
6 | 241005145032515 |
7 | 21154523350646 |
oct | 3045445042737 |
9 | 665128468162 |
10 | 211201312223 |
11 | 8162a6a8930 |
12 | 34b22a8573b |
13 | 16bbab70185 |
14 | a3179d635d |
15 | 5761a2b8b8 |
hex | 312c9445df |
211201312223 has 8 divisors (see below), whose sum is σ = 230404932480. Its totient is φ = 191998275480.
The previous prime is 211201312213. The next prime is 211201312243. The reversal of 211201312223 is 322213102112.
211201312223 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 211201312223 - 224 = 211184535007 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 211201312195 and 211201312204.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (211201312213) 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 7 ways as a sum of consecutive naturals, for example, 1007336 + ... + 1198802.
It is an arithmetic number, because the mean of its divisors is an integer number (28800616560).
Almost surely, 2211201312223 is an apocalyptic number.
211201312223 is a deficient number, since it is larger than the sum of its proper divisors (19203620257).
211201312223 is a wasteful number, since it uses less digits than its factorization.
211201312223 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 291757.
The product of its (nonzero) digits is 288, while the sum is 20.
Adding to 211201312223 its reverse (322213102112), we get a palindrome (533414414335).
The spelling of 211201312223 in words is "two hundred eleven billion, two hundred one million, three hundred twelve thousand, two hundred twenty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.087 sec. • engine limits •