Base | Representation |
---|---|
bin | 1010101001010110011011… |
… | …00010110100011001110100 |
3 | 10001220001221020210022222201 |
4 | 11110223031202310121310 |
5 | 11032031232134020040 |
6 | 121442512455234244 |
7 | 4634250622346236 |
oct | 524531542643164 |
9 | 101801836708881 |
10 | 23411020220020 |
11 | 7506615654564 |
12 | 2761267378984 |
13 | 100a85a608c04 |
14 | 5ad156b6c256 |
15 | 2a8e93708a9a |
hex | 154acd8b4674 |
23411020220020 has 12 divisors (see below), whose sum is σ = 49163142462084. Its totient is φ = 9364408088000.
The previous prime is 23411020220017. The next prime is 23411020220039. The reversal of 23411020220020 is 2002202011432.
It can be written as a sum of positive squares in 2 ways, for example, as 9072589781476 + 14338430438544 = 3012074^2 + 3786612^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 23411020220020.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 585275505481 + ... + 585275505520.
It is an arithmetic number, because the mean of its divisors is an integer number (4096928538507).
Almost surely, 223411020220020 is an apocalyptic number.
23411020220020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
23411020220020 is an abundant number, since it is smaller than the sum of its proper divisors (25752122242064).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23411020220020 is a wasteful number, since it uses less digits than its factorization.
23411020220020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1170551011010 (or 1170551011008 counting only the distinct ones).
The product of its (nonzero) digits is 384, while the sum is 19.
Adding to 23411020220020 its reverse (2002202011432), we get a palindrome (25413222231452).
The spelling of 23411020220020 in words is "twenty-three trillion, four hundred eleven billion, twenty million, two hundred twenty thousand, twenty".
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