Base | Representation |
---|---|
bin | 101111110001100000010010… |
… | …100110011111011000011101 |
3 | 1000112221022220222101122112121 |
4 | 233301200102212133120131 |
5 | 210014421002210401341 |
6 | 2022511130353102541 |
7 | 62153645310146662 |
oct | 5761402246373035 |
9 | 1015838828348477 |
10 | 210110112200221 |
11 | 60a4721a861132 |
12 | 1b6948b7557a51 |
13 | 90313b5c39c5c |
14 | 39c5552bc1a69 |
15 | 19456a5d8e4d1 |
hex | bf181299f61d |
210110112200221 has 4 divisors (see below), whose sum is σ = 210199482730944. Its totient is φ = 210020741669500.
The previous prime is 210110112200167. The next prime is 210110112200227. The reversal of 210110112200221 is 122002211011012.
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 210110112200221 - 217 = 210110112069149 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 210110112200195 and 210110112200204.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (210110112200227) 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, 44685261835 + ... + 44685266536.
It is an arithmetic number, because the mean of its divisors is an integer number (52549870682736).
Almost surely, 2210110112200221 is an apocalyptic number.
It is an amenable number.
210110112200221 is a deficient number, since it is larger than the sum of its proper divisors (89370530723).
210110112200221 is an equidigital number, since it uses as much as digits as its factorization.
210110112200221 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 89370530722.
The product of its (nonzero) digits is 32, while the sum is 16.
Adding to 210110112200221 its reverse (122002211011012), we get a palindrome (332112323211233).
It can be divided in two parts, 21011011 and 2200221, that added together give a palindrome (23211232).
The spelling of 210110112200221 in words is "two hundred ten trillion, one hundred ten billion, one hundred twelve million, two hundred thousand, two hundred twenty-one".
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