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20520010006053 = 333612035109591
BaseRepresentation
bin1001010101001101011111…
…11010000011111000100101
32200122200201210000211212120
410222212233322003320211
510142144440030143203
6111350432405140153
74215343656111315
oct452465772037045
980580653024776
1020520010006053
1165a153a769218
122374ab99ba659
13b5b04ac0097c
1450d260c0d445
15258b8c55eb53
hex12a9afe83e25

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".

Divisors: 1 3 3361 10083 2035109591 6105328773 6840003335351 20520010006053