Base | Representation |
---|---|
bin | 10011110110111101… |
… | …111100100011001111 |
3 | 2001001001120000212101 |
4 | 103312331330203033 |
5 | 322132231144434 |
6 | 13443520215531 |
7 | 1353261041326 |
oct | 236675744317 |
9 | 61031500771 |
10 | 21323303119 |
11 | 90524a3268 |
12 | 417116a5a7 |
13 | 201a8b1631 |
14 | 1063d510bd |
15 | 84c010b14 |
hex | 4f6f7c8cf |
21323303119 has 4 divisors (see below), whose sum is σ = 21325777744. Its totient is φ = 21320828496.
The previous prime is 21323303101. The next prime is 21323303129. The reversal of 21323303119 is 91130332312.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 21323303119 - 227 = 21189085391 is a prime.
It is a super-2 number, since 2×213233031192 (a number of 21 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (21323303129) 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, 1224342 + ... + 1241635.
It is an arithmetic number, because the mean of its divisors is an integer number (5331444436).
Almost surely, 221323303119 is an apocalyptic number.
21323303119 is a deficient number, since it is larger than the sum of its proper divisors (2474625).
21323303119 is an equidigital number, since it uses as much as digits as its factorization.
21323303119 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2474624.
The product of its (nonzero) digits is 2916, while the sum is 28.
The spelling of 21323303119 in words is "twenty-one billion, three hundred twenty-three million, three hundred three thousand, one hundred nineteen".
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