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23133133030 = 257330473329
BaseRepresentation
bin10101100010110101…
…111001100011100110
32012201012001220202211
4111202311321203212
5334334040224110
614343251154034
71446155246350
oct254265714346
965635056684
1023133133030
1198a1061267
1245972a591a
1322488339c7
1411964660d0
15905d5b98a
hex562d798e6

23133133030 has 16 divisors (see below), whose sum is σ = 47588159520. Its totient is φ = 7931359872.

The previous prime is 23133133019. The next prime is 23133133033. The reversal of 23133133030 is 3033133132.

It is a junction number, because it is equal to n+sod(n) for n = 23133132992 and 23133133010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23133133033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 165236595 + ... + 165236734.

It is an arithmetic number, because the mean of its divisors is an integer number (2974259970).

Almost surely, 223133133030 is an apocalyptic number.

23133133030 is an abundant number, since it is smaller than the sum of its proper divisors (24455026490).

23133133030 is a wasteful number, since it uses less digits than its factorization.

23133133030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330473343.

The product of its (nonzero) digits is 1458, while the sum is 22.

Adding to 23133133030 its reverse (3033133132), we get a palindrome (26166266162).

The spelling of 23133133030 in words is "twenty-three billion, one hundred thirty-three million, one hundred thirty-three thousand, thirty".

Divisors: 1 2 5 7 10 14 35 70 330473329 660946658 1652366645 2313313303 3304733290 4626626606 11566566515 23133133030