Base | Representation |
---|---|
bin | 1001010101001101011111… |
… | …11010000011111000100101 |
3 | 2200122200201210000211212120 |
4 | 10222212233322003320211 |
5 | 10142144440030143203 |
6 | 111350432405140153 |
7 | 4215343656111315 |
oct | 452465772037045 |
9 | 80580653024776 |
10 | 20520010006053 |
11 | 65a153a769218 |
12 | 2374ab99ba659 |
13 | b5b04ac0097c |
14 | 50d260c0d445 |
15 | 258b8c55eb53 |
hex | 12a9afe83e25 |
20520010006053 has 8 divisors (see below), whose sum is σ = 27368153793216. Its totient is φ = 13675936444800.
The previous prime is 20520010006037. The next prime is 20520010006129. The reversal of 20520010006053 is 35060001002502.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 20520010006053 - 24 = 20520010006037 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20520015006053) 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, 1017544713 + ... + 1017564878.
It is an arithmetic number, because the mean of its divisors is an integer number (3421019224152).
Almost surely, 220520010006053 is an apocalyptic number.
It is an amenable number.
20520010006053 is a deficient number, since it is larger than the sum of its proper divisors (6848143787163).
20520010006053 is a wasteful number, since it uses less digits than its factorization.
20520010006053 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2035112955.
The product of its (nonzero) digits is 1800, while the sum is 24.
Adding to 20520010006053 its reverse (35060001002502), we get a palindrome (55580011008555).
The spelling of 20520010006053 in words is "twenty trillion, five hundred twenty billion, ten million, six thousand, fifty-three".
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