Base | Representation |
---|---|
bin | 110010010001011101010010… |
… | …001100000000110000000110 |
3 | 1001222212010220120002200012200 |
4 | 302101131102030000300012 |
5 | 212440013344034430202 |
6 | 2102124505014455330 |
7 | 64400043453413355 |
oct | 6221352214006006 |
9 | 1058763816080180 |
10 | 221102000311302 |
11 | 644a4917070910 |
12 | 2096b070664546 |
13 | 964aaa18a3b26 |
14 | 3c85572c8599c |
15 | 1a865852eae1c |
hex | c91752300c06 |
221102000311302 has 96 divisors (see below), whose sum is σ = 525640615418880. Its totient is φ = 66611412020160.
The previous prime is 221102000311273. The next prime is 221102000311319. The reversal of 221102000311302 is 203113000201122.
221102000311302 is a `hidden beast` number, since 2 + 21 + 10 + 20 + 0 + 0 + 311 + 302 = 666.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1601202699 + ... + 1601340777.
It is an arithmetic number, because the mean of its divisors is an integer number (5475423077280).
Almost surely, 2221102000311302 is an apocalyptic number.
221102000311302 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 221102000311302, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (262820307709440).
221102000311302 is an abundant number, since it is smaller than the sum of its proper divisors (304538615107578).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
221102000311302 is a wasteful number, since it uses less digits than its factorization.
221102000311302 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 185018 (or 185015 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 18.
Adding to 221102000311302 its reverse (203113000201122), we get a palindrome (424215000512424).
The spelling of 221102000311302 in words is "two hundred twenty-one trillion, one hundred two billion, three hundred eleven thousand, three hundred two".
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