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10020230230 = 25432541927
BaseRepresentation
bin10010101010100000…
…01001010001010110
3221212022211102210011
421111100021101112
5131010134331410
64334144150434
7503211360133
oct112520112126
927768742704
1010020230230
11428218230a
121b3790841a
13c38c5161a
146b0b0b58a
153d9a5718a
hex255409456

10020230230 has 24 divisors (see below), whose sum is σ = 18465654672. Its totient is φ = 3914873424.

The previous prime is 10020230197. The next prime is 10020230237. The reversal of 10020230230 is 3203202001.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 10020230230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10020230237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 252474 + ... + 289453.

It is an arithmetic number, because the mean of its divisors is an integer number (769402278).

Almost surely, 210020230230 is an apocalyptic number.

10020230230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10020230230 is a deficient number, since it is larger than the sum of its proper divisors (8445424442).

10020230230 is an equidigital number, since it uses as much as digits as its factorization.

10020230230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 542020 (or 541977 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

Adding to 10020230230 its reverse (3203202001), we get a palindrome (13223432231).

The spelling of 10020230230 in words is "ten billion, twenty million, two hundred thirty thousand, two hundred thirty".

Divisors: 1 2 5 10 43 86 215 430 1849 3698 9245 18490 541927 1083854 2709635 5419270 23302861 46605722 116514305 233028610 1002023023 2004046046 5010115115 10020230230