Base | Representation |
---|---|
bin | 10010110100000010… |
… | …001001001111110111 |
3 | 1221010210111002122221 |
4 | 102310002021033313 |
5 | 312332241031411 |
6 | 13140243103211 |
7 | 1313403655024 |
oct | 226402111767 |
9 | 57123432587 |
10 | 20200330231 |
11 | 86266180a4 |
12 | 3ab9071b07 |
13 | 1b9c049333 |
14 | d98b5254b |
15 | 7d363d071 |
hex | 4b40893f7 |
20200330231 has 8 divisors (see below), whose sum is σ = 20398242960. Its totient is φ = 20002586688.
The previous prime is 20200330211. The next prime is 20200330243. The reversal of 20200330231 is 13203300202.
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 20200330231 - 29 = 20200329719 is a prime.
It is a super-2 number, since 2×202003302312 (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 (20200330201) by changing a digit.
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 7 ways as a sum of consecutive naturals, for example, 204685 + ... + 286873.
It is an arithmetic number, because the mean of its divisors is an integer number (2549780370).
Almost surely, 220200330231 is an apocalyptic number.
20200330231 is a deficient number, since it is larger than the sum of its proper divisors (197912729).
20200330231 is a wasteful number, since it uses less digits than its factorization.
20200330231 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 84593.
The product of its (nonzero) digits is 216, while the sum is 16.
Adding to 20200330231 its reverse (13203300202), we get a palindrome (33403630433).
The spelling of 20200330231 in words is "twenty billion, two hundred million, three hundred thirty thousand, two hundred thirty-one".
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