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20114530025 = 521943996461
BaseRepresentation
bin10010101110111010…
…110101111011101001
31220220211000222220112
4102232322311323221
5312143304430100
613123540104105
71311312453452
oct225672657351
956824028815
1020114530025
118592145137
123a94395035
131b87337b95
14d8b5ba129
157cad40b35
hex4aeeb5ee9

20114530025 has 24 divisors (see below), whose sum is σ = 26314833600. Its totient is φ = 15209812800.

The previous prime is 20114530021. The next prime is 20114530027. The reversal of 20114530025 is 52003541102.

It is not a de Polignac number, because 20114530025 - 22 = 20114530021 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (20114530021) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 160295 + ... + 256755.

It is an arithmetic number, because the mean of its divisors is an integer number (1096451400).

Almost surely, 220114530025 is an apocalyptic number.

20114530025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

20114530025 is a deficient number, since it is larger than the sum of its proper divisors (6200303575).

20114530025 is a wasteful number, since it uses less digits than its factorization.

20114530025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96929 (or 96924 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The spelling of 20114530025 in words is "twenty billion, one hundred fourteen million, five hundred thirty thousand, twenty-five".

Divisors: 1 5 19 25 95 439 475 2195 8341 10975 41705 96461 208525 482305 1832759 2411525 9163795 42346379 45818975 211731895 804581201 1058659475 4022906005 20114530025