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10020013230 = 235919363439
BaseRepresentation
bin10010101010011110…
…10100010010101110
3221212022102102010010
421111033110102232
5131010110410410
64334135354050
7503206464363
oct112517242256
927768372103
1010020013230
114282044277
121b37822926
13c38ba6916
146b0a9246a
153d9a12c20
hex2553d44ae

10020013230 has 32 divisors (see below), whose sum is σ = 24074265600. Its totient is φ = 2669088672.

The previous prime is 10020013229. The next prime is 10020013259. The reversal of 10020013230 is 3231002001.

It is a happy number.

10020013230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 154150 + ... + 209289.

It is an arithmetic number, because the mean of its divisors is an integer number (752320800).

Almost surely, 210020013230 is an apocalyptic number.

10020013230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10020013230 is an abundant number, since it is smaller than the sum of its proper divisors (14054252370).

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

10020013230 is a wasteful number, since it uses less digits than its factorization.

10020013230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364368.

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 10020013230 its reverse (3231002001), we get a palindrome (13251015231).

The spelling of 10020013230 in words is "ten billion, twenty million, thirteen thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 919 1838 2757 4595 5514 9190 13785 27570 363439 726878 1090317 1817195 2180634 3634390 5451585 10903170 334000441 668000882 1002001323 1670002205 2004002646 3340004410 5010006615 10020013230