Base | Representation |
---|---|
bin | 110010010000000001001100… |
… | …000011001111001101000100 |
3 | 1001222111200122221100212012220 |
4 | 302100001030003033031010 |
5 | 212431403333423200400 |
6 | 2102011232322412340 |
7 | 64356643111114152 |
oct | 6220011403171504 |
9 | 1058450587325186 |
10 | 221003113100100 |
11 | 64466991895481 |
12 | 20953a735010b0 |
13 | 96416727a20c6 |
14 | 3c808719323d2 |
15 | 1a83be8b217a0 |
hex | c9004c0cf344 |
221003113100100 has 144 divisors (see below), whose sum is σ = 651660654173760. Its totient is φ = 57812617612800.
The previous prime is 221003113100083. The next prime is 221003113100167. The reversal of 221003113100100 is 1001311300122.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a self number, because there is not a number n which added to its sum of digits gives 221003113100100.
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, 9362670 + ... + 23014469.
It is an arithmetic number, because the mean of its divisors is an integer number (4525421209540).
Almost surely, 2221003113100100 is an apocalyptic number.
221003113100100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
221003113100100 is an abundant number, since it is smaller than the sum of its proper divisors (430657541073660).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
221003113100100 is a wasteful number, since it uses less digits than its factorization.
221003113100100 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 32377590 (or 32377583 counting only the distinct ones).
The product of its (nonzero) digits is 36, while the sum is 15.
Adding to 221003113100100 its reverse (1001311300122), we get a palindrome (222004424400222).
The spelling of 221003113100100 in words is "two hundred twenty-one trillion, three billion, one hundred thirteen million, one hundred thousand, one hundred".
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