Base | Representation |
---|---|
bin | 101111100110001010… |
… | …0111110110110111101 |
3 | 100202211100110211121221 |
4 | 1133030110332312331 |
5 | 3133312322101341 |
6 | 114542232153341 |
7 | 10245626134243 |
oct | 1371424766675 |
9 | 322740424557 |
10 | 102212300221 |
11 | 3a3911a6a99 |
12 | 17986838851 |
13 | 983bc59925 |
14 | 4d38bc0793 |
15 | 29d3585ed1 |
hex | 17cc53edbd |
102212300221 has 8 divisors (see below), whose sum is σ = 103073259744. Its totient is φ = 101354596560.
The previous prime is 102212300167. The next prime is 102212300279. The reversal of 102212300221 is 122003212201.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 102212300221 - 27 = 102212300093 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 102212300195 and 102212300204.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (102212300821) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 750895 + ... + 876508.
It is an arithmetic number, because the mean of its divisors is an integer number (12884157468).
Almost surely, 2102212300221 is an apocalyptic number.
It is an amenable number.
102212300221 is a deficient number, since it is larger than the sum of its proper divisors (860959523).
102212300221 is a wasteful number, since it uses less digits than its factorization.
102212300221 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1627931.
The product of its (nonzero) digits is 96, while the sum is 16.
Adding to 102212300221 its reverse (122003212201), we get a palindrome (224215512422).
The spelling of 102212300221 in words is "one hundred two billion, two hundred twelve million, three hundred thousand, two hundred twenty-one".
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