Base | Representation |
---|---|
bin | 110010000100010110001010… |
… | …111111100010100100100111 |
3 | 1001212200000022000021021211220 |
4 | 302010112022333202210213 |
5 | 212330233132103223421 |
6 | 2100154540402031423 |
7 | 64244666211053346 |
oct | 6204261277424447 |
9 | 1055600260237756 |
10 | 220201010211111 |
11 | 641877a66aa0a6 |
12 | 20844520948573 |
13 | 95b3b34c65927 |
14 | 3c53b001abb5d |
15 | 1a6ce00de63c6 |
hex | c8458afe2927 |
220201010211111 has 16 divisors (see below), whose sum is σ = 293704186134528. Its totient is φ = 146749255560000.
The previous prime is 220201010211043. The next prime is 220201010211131. The reversal of 220201010211111 is 111112010102022.
It is a happy number.
It is not a de Polignac number, because 220201010211111 - 210 = 220201010210087 is a prime.
It is a super-3 number, since 3×2202010102111113 (a number of 44 digits) contains 333 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (220201010211131) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 636041946 + ... + 636388056.
It is an arithmetic number, because the mean of its divisors is an integer number (18356511633408).
Almost surely, 2220201010211111 is an apocalyptic number.
220201010211111 is a deficient number, since it is larger than the sum of its proper divisors (73503175923417).
220201010211111 is a wasteful number, since it uses less digits than its factorization.
220201010211111 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 419782.
The product of its (nonzero) digits is 16, while the sum is 15.
Adding to 220201010211111 its reverse (111112010102022), we get a palindrome (331313020313133).
The spelling of 220201010211111 in words is "two hundred twenty trillion, two hundred one billion, ten million, two hundred eleven thousand, one hundred eleven".
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