Base | Representation |
---|---|
bin | 10010111100011100… |
… | …011100100111000100 |
3 | 1221111122000101000020 |
4 | 102330130130213010 |
5 | 313124402134022 |
6 | 13202243415140 |
7 | 1320036261402 |
oct | 227434344704 |
9 | 57448011006 |
10 | 20341443012 |
11 | 869923a230 |
12 | 3b383844b0 |
13 | 1bc2356017 |
14 | dad7a6472 |
15 | 7e0c1435c |
hex | 4bc71c9c4 |
20341443012 has 48 divisors (see below), whose sum is σ = 51786568512. Its totient is φ = 6163079680.
The previous prime is 20341442999. The next prime is 20341443049. The reversal of 20341443012 is 21034414302.
It is an unprimeable number.
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 15 ways as a sum of consecutive naturals, for example, 1563928 + ... + 1576880.
It is an arithmetic number, because the mean of its divisors is an integer number (1078886844).
Almost surely, 220341443012 is an apocalyptic number.
20341443012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
It is an amenable number.
20341443012 is an abundant number, since it is smaller than the sum of its proper divisors (31445125500).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20341443012 is a wasteful number, since it uses less digits than its factorization.
20341443012 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 24868 (or 24866 counting only the distinct ones).
The product of its (nonzero) digits is 2304, while the sum is 24.
Adding to 20341443012 its reverse (21034414302), we get a palindrome (41375857314).
The spelling of 20341443012 in words is "twenty billion, three hundred forty-one million, four hundred forty-three thousand, twelve".
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