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23203034030 = 2511227392801
BaseRepresentation
bin10101100111000000…
…100011001110101110
32012220001121020220202
4111213000203032232
5340004434042110
614354225313502
71450664351351
oct254700431656
965801536822
1023203034030
119927564990
1245b6795892
13225a169447
1411a1860298
1590c0680a5
hex5670233ae

23203034030 has 32 divisors (see below), whose sum is σ = 45582857568. Its totient is φ = 8433664000.

The previous prime is 23203034011. The next prime is 23203034033. The reversal of 23203034030 is 3043030232.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 23203033993 and 23203034011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23203034033) 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 15 ways as a sum of consecutive naturals, for example, 203630 + ... + 296430.

It is an arithmetic number, because the mean of its divisors is an integer number (1424464299).

Almost surely, 223203034030 is an apocalyptic number.

23203034030 is a deficient number, since it is larger than the sum of its proper divisors (22379823538).

23203034030 is a wasteful number, since it uses less digits than its factorization.

23203034030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95092.

The product of its (nonzero) digits is 1296, while the sum is 20.

Adding to 23203034030 its reverse (3043030232), we get a palindrome (26246064262).

The spelling of 23203034030 in words is "twenty-three billion, two hundred three million, thirty-four thousand, thirty".

Divisors: 1 2 5 10 11 22 55 110 2273 4546 11365 22730 25003 50006 92801 125015 185602 250030 464005 928010 1020811 2041622 5104055 10208110 210936673 421873346 1054683365 2109366730 2320303403 4640606806 11601517015 23203034030