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14020540212 = 2237166911193
BaseRepresentation
bin11010000111011000…
…00111011100110100
31100012010010020110010
431003230013130310
5212203224241322
610235124500220
71004304424350
oct150354073464
940163106403
1014020540212
115a45258418
12287354a670
131425951153
14970102460
15570d3e20c
hex343b07734

14020540212 has 24 divisors (see below), whose sum is σ = 37388107456. Its totient is φ = 4005868608.

The previous prime is 14020540153. The next prime is 14020540213. The reversal of 14020540212 is 21204502041.

14020540212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14020540213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83455513 + ... + 83455680.

Almost surely, 214020540212 is an apocalyptic number.

14020540212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

14020540212 is an abundant number, since it is smaller than the sum of its proper divisors (23367567244).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14020540212 is a wasteful number, since it uses less digits than its factorization.

14020540212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166911207 (or 166911205 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 21.

The spelling of 14020540212 in words is "fourteen billion, twenty million, five hundred forty thousand, two hundred twelve".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 166911193 333822386 500733579 667644772 1001467158 1168378351 2002934316 2336756702 3505135053 4673513404 7010270106 14020540212