Base | Representation |
---|---|
bin | 10010111011001111… |
… | …101000101010100011 |
3 | 1221110020010101000002 |
4 | 102323033220222203 |
5 | 313104223313144 |
6 | 13200244050215 |
7 | 1316403155606 |
oct | 227317505243 |
9 | 57406111002 |
10 | 20321307299 |
11 | 8688936a47 |
12 | 3b3169396b |
13 | 1bbb125bb7 |
14 | daac4433d |
15 | 7de08814e |
hex | 4bb3e8aa3 |
20321307299 has 8 divisors (see below), whose sum is σ = 20347978560. Its totient is φ = 20294654976.
The previous prime is 20321307287. The next prime is 20321307341. The reversal of 20321307299 is 99270312302.
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 20321307299 - 28 = 20321307043 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (20321309299) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4246262 + ... + 4251044.
It is an arithmetic number, because the mean of its divisors is an integer number (2543497320).
Almost surely, 220321307299 is an apocalyptic number.
20321307299 is a deficient number, since it is larger than the sum of its proper divisors (26671261).
20321307299 is a wasteful number, since it uses less digits than its factorization.
20321307299 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9469.
The product of its (nonzero) digits is 40824, while the sum is 38.
The spelling of 20321307299 in words is "twenty billion, three hundred twenty-one million, three hundred seven thousand, two hundred ninety-nine".
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