Base | Representation |
---|---|
bin | 10010110100001001… |
… | …101111000110110111 |
3 | 1221010221020012112121 |
4 | 102310021233012313 |
5 | 312333243222221 |
6 | 13140353500411 |
7 | 1313426614015 |
oct | 226411570667 |
9 | 57127205477 |
10 | 20202320311 |
11 | 8627757298 |
12 | 3ab9871707 |
13 | 1b9c5950b4 |
14 | d9910d8b5 |
15 | 7d38d2a41 |
hex | 4b426f1b7 |
20202320311 has 8 divisors (see below), whose sum is σ = 21392961840. Its totient is φ = 19011931008.
The previous prime is 20202320297. The next prime is 20202320321. The reversal of 20202320311 is 11302320202.
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 20202320311 - 211 = 20202318263 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20202320321) 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, 116485 + ... + 232321.
It is an arithmetic number, because the mean of its divisors is an integer number (2674120230).
Almost surely, 220202320311 is an apocalyptic number.
20202320311 is a deficient number, since it is larger than the sum of its proper divisors (1190641529).
20202320311 is a wasteful number, since it uses less digits than its factorization.
20202320311 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 126113.
The product of its (nonzero) digits is 144, while the sum is 16.
Adding to 20202320311 its reverse (11302320202), we get a palindrome (31504640513).
The spelling of 20202320311 in words is "twenty billion, two hundred two million, three hundred twenty thousand, three hundred eleven".
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