Base | Representation |
---|---|
bin | 10010111011001111… |
… | …100111100111011010 |
3 | 1221110020010011002221 |
4 | 102323033213213122 |
5 | 313104223144002 |
6 | 13200244014254 |
7 | 1316403140230 |
oct | 227317474732 |
9 | 57406104087 |
10 | 20321303002 |
11 | 86889337a0 |
12 | 3b3169138a |
13 | 1bbb123c60 |
14 | daac42950 |
15 | 7de086c37 |
hex | 4bb3e79da |
20321303002 has 32 divisors (see below), whose sum is σ = 40926824064. Its totient is φ = 7308360000.
The previous prime is 20321302987. The next prime is 20321303011. The reversal of 20321303002 is 20030312302.
20321303002 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5073249 + ... + 5077252.
It is an arithmetic number, because the mean of its divisors is an integer number (1278963252).
Almost surely, 220321303002 is an apocalyptic number.
20321303002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
20321303002 is an abundant number, since it is smaller than the sum of its proper divisors (20605521062).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20321303002 is a wasteful number, since it uses less digits than its factorization.
20321303002 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10150534.
The product of its (nonzero) digits is 216, while the sum is 16.
Adding to 20321303002 its reverse (20030312302), we get a palindrome (40351615304).
It can be divided in two parts, 20321 and 303002, that added together give a palindrome (323323).
The spelling of 20321303002 in words is "twenty billion, three hundred twenty-one million, three hundred three thousand, two".
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