Base | Representation |
---|---|
bin | 1100010011100110111… |
… | …1101110110000001110 |
3 | 202012201101012010110110 |
4 | 3010321233232300032 |
5 | 11430443041223321 |
6 | 241043115420450 |
7 | 21163145066652 |
oct | 3047157566016 |
9 | 665641163413 |
10 | 211422211086 |
11 | 81733365479 |
12 | 34b84a54726 |
13 | 16c24863a68 |
14 | a339098a62 |
15 | 5776113176 |
hex | 3139beec0e |
211422211086 has 32 divisors (see below), whose sum is σ = 448086672000. Its totient is φ = 66316816800.
The previous prime is 211422211019. The next prime is 211422211087. The reversal of 211422211086 is 680112224112.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (211422211087) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6206440 + ... + 6240411.
It is an arithmetic number, because the mean of its divisors is an integer number (14002708500).
Almost surely, 2211422211086 is an apocalyptic number.
211422211086 is an abundant number, since it is smaller than the sum of its proper divisors (236664460914).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
211422211086 is a wasteful number, since it uses less digits than its factorization.
211422211086 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12447024.
The product of its (nonzero) digits is 3072, while the sum is 30.
Adding to 211422211086 its reverse (680112224112), we get a palindrome (891534435198).
The spelling of 211422211086 in words is "two hundred eleven billion, four hundred twenty-two million, two hundred eleven thousand, eighty-six".
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