Base | Representation |
---|---|
bin | 1001010101110011011010… |
… | …00111010110011101111101 |
3 | 2200201122021022010201122120 |
4 | 10222321231013112131331 |
5 | 10143013131222044203 |
6 | 111404040231233153 |
7 | 4216664242261311 |
oct | 452715507263575 |
9 | 80648238121576 |
10 | 20540364253053 |
11 | 65aa135153257 |
12 | 2378a3a5187b9 |
13 | b5cc42aba8c8 |
14 | 510232189b41 |
15 | 25947e452b53 |
hex | 12ae6d1d677d |
20540364253053 has 8 divisors (see below), whose sum is σ = 27393976961568. Its totient is φ = 13690163856624.
The previous prime is 20540364253049. The next prime is 20540364253103. The reversal of 20540364253053 is 35035246304502.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 20540364253053 - 22 = 20540364253049 is a prime.
It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 20540364252996 and 20540364253014.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20540364253043) 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, 853063975 + ... + 853088052.
It is an arithmetic number, because the mean of its divisors is an integer number (3424247120196).
Almost surely, 220540364253053 is an apocalyptic number.
It is an amenable number.
20540364253053 is a deficient number, since it is larger than the sum of its proper divisors (6853612708515).
20540364253053 is a wasteful number, since it uses less digits than its factorization.
20540364253053 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1706156043.
The product of its (nonzero) digits is 1296000, while the sum is 42.
The spelling of 20540364253053 in words is "twenty trillion, five hundred forty billion, three hundred sixty-four million, two hundred fifty-three thousand, fifty-three".
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