| Base | Representation |
|---|---|
| bin | 110000000111110111… |
| … | …1011111110000111101 |
| 3 | 100212202011200210212201 |
| 4 | 1200033233133300331 |
| 5 | 3143121342333341 |
| 6 | 115250354031501 |
| 7 | 10315641522304 |
| oct | 1401757376075 |
| 9 | 325664623781 |
| 10 | 103343324221 |
| 11 | 3a911681075 |
| 12 | 18041578591 |
| 13 | 998c3806b7 |
| 14 | 50050b743b |
| 15 | 2a4c9e9331 |
| hex | 180fbdfc3d |
103343324221 has 4 divisors (see below), whose sum is σ = 103371281212. Its totient is φ = 103315367232.
The previous prime is 103343324219. The next prime is 103343324233. The reversal of 103343324221 is 122423343301.
It is a happy number.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 122423343301 = 7 ⋅17489049043.
It can be written as a sum of positive squares in 2 ways, for example, as 50034979225 + 53308344996 = 223685^2 + 230886^2 .
It is a cyclic number.
It is not a de Polignac number, because 103343324221 - 21 = 103343324219 is a prime.
It is a super-2 number, since 2×1033433242212 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 103343324221.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (103343324281) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13972950 + ... + 13980343.
It is an arithmetic number, because the mean of its divisors is an integer number (25842820303).
Almost surely, 2103343324221 is an apocalyptic number.
It is an amenable number.
103343324221 is a deficient number, since it is larger than the sum of its proper divisors (27956991).
103343324221 is an equidigital number, since it uses as much as digits as its factorization.
103343324221 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 27956990.
The product of its (nonzero) digits is 10368, while the sum is 28.
Adding to 103343324221 its reverse (122423343301), we get a palindrome (225766667522).
The spelling of 103343324221 in words is "one hundred three billion, three hundred forty-three million, three hundred twenty-four thousand, two hundred twenty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •