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23313130030 = 251728066827
BaseRepresentation
bin10101101101100100…
…100010001000101110
32020011201202201020101
4111231210202020232
5340221130130110
614413201141314
71453502223061
oct255544421056
966151681211
1023313130030
119983721713
12462762a83a
132276c063c8
1411b231c8d8
15916a6413a
hex56d92222e

23313130030 has 24 divisors (see below), whose sum is σ = 44577291528. Its totient is φ = 8776706688.

The previous prime is 23313130019. The next prime is 23313130039. The reversal of 23313130030 is 3003131332.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23313130039) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4030524 + ... + 4036303.

It is an arithmetic number, because the mean of its divisors is an integer number (1857387147).

Almost surely, 223313130030 is an apocalyptic number.

23313130030 is a deficient number, since it is larger than the sum of its proper divisors (21264161498).

23313130030 is a wasteful number, since it uses less digits than its factorization.

23313130030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8066868 (or 8066851 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 19.

Adding to 23313130030 its reverse (3003131332), we get a palindrome (26316261362).

The spelling of 23313130030 in words is "twenty-three billion, three hundred thirteen million, one hundred thirty thousand, thirty".

Divisors: 1 2 5 10 17 34 85 170 289 578 1445 2890 8066827 16133654 40334135 80668270 137136059 274272118 685680295 1371360590 2331313003 4662626006 11656565015 23313130030