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20053102020235 = 5313100912799929
BaseRepresentation
bin1001000111100111110100…
…00001011100011010001011
32122000001120011021122001221
410203303322001130122023
510112022223104121420
6110352133510422511
74136534363525254
oct443637201343213
978001504248057
1020053102020235
116431522341879
1222ba513361a37
13b25ccb90819b
144d480a94db2b
1524b961c22caa
hex123cfa05c68b

20053102020235 has 32 divisors (see below), whose sum is σ = 24185857536000. Its totient is φ = 15961280864256.

The previous prime is 20053102020221. The next prime is 20053102020283. The reversal of 20053102020235 is 53202020135002.

It is a cyclic number.

It is not a de Polignac number, because 20053102020235 - 227 = 20052967802507 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2019644751 + ... + 2019654679.

It is an arithmetic number, because the mean of its divisors is an integer number (755808048000).

Almost surely, 220053102020235 is an apocalyptic number.

20053102020235 is a deficient number, since it is larger than the sum of its proper divisors (4132755515765).

20053102020235 is a wasteful number, since it uses less digits than its factorization.

20053102020235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12535.

The product of its (nonzero) digits is 3600, while the sum is 25.

Adding to 20053102020235 its reverse (53202020135002), we get a palindrome (73255122155237).

The spelling of 20053102020235 in words is "twenty trillion, fifty-three billion, one hundred two million, twenty thousand, two hundred thirty-five".

Divisors: 1 5 313 1009 1279 1565 5045 6395 9929 49645 315817 400327 1290511 1579085 2001635 3107777 6452555 10018361 12699191 15538885 50091805 63495955 403929943 2019649715 3135746993 3974846783 12813483719 15678734965 19874233915 64067418595 4010620404047 20053102020235