Base | Representation |
---|---|
bin | 1001000110001110101000… |
… | …01001110000011100111111 |
3 | 2121211110222022121212021221 |
4 | 10203013110021300130333 |
5 | 10110231143314300043 |
6 | 110314134440134211 |
7 | 4133221023345424 |
oct | 443072411603477 |
9 | 77743868555257 |
10 | 20005222025023 |
11 | 64131923307a4 |
12 | 22b1190467367 |
13 | b2163b13b981 |
14 | 4d23879d5d4b |
15 | 24a5ad5478ed |
hex | 1231d427073f |
20005222025023 has 8 divisors (see below), whose sum is σ = 20566168796160. Its totient is φ = 19449912910200.
The previous prime is 20005222024999. The next prime is 20005222025029. The reversal of 20005222025023 is 32052022250002.
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 20005222025023 - 225 = 20005188470591 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20005222025029) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1409406883 + ... + 1409421076.
It is an arithmetic number, because the mean of its divisors is an integer number (2570771099520).
Almost surely, 220005222025023 is an apocalyptic number.
20005222025023 is a deficient number, since it is larger than the sum of its proper divisors (560946771137).
20005222025023 is a wasteful number, since it uses less digits than its factorization.
20005222025023 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2818828157.
The product of its (nonzero) digits is 4800, while the sum is 25.
Adding to 20005222025023 its reverse (32052022250002), we get a palindrome (52057244275025).
The spelling of 20005222025023 in words is "twenty trillion, five billion, two hundred twenty-two million, twenty-five thousand, twenty-three".
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