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23203301330 = 2511421501043
BaseRepresentation
bin10101100111000001…
…100100011111010010
32012220002002211120202
4111213001210133102
5340010021120310
614354235135202
71450666543556
oct254701443722
965802084522
1023203301330
1199277277a0
1245b68a4502
13225a231001
1411a18cd866
1590c0bc3a5
hex5670647d2

23203301330 has 32 divisors (see below), whose sum is σ = 45671162688. Its totient is φ = 8417505600.

The previous prime is 23203301299. The next prime is 23203301369. The reversal of 23203301330 is 3310330232.

It is a super-2 number, since 2×232033013302 (a number of 22 digits) contains 22 as substring.

It is a Curzon 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, 204212 + ... + 296831.

It is an arithmetic number, because the mean of its divisors is an integer number (1427223834).

Almost surely, 223203301330 is an apocalyptic number.

23203301330 is a deficient number, since it is larger than the sum of its proper divisors (22467861358).

23203301330 is a wasteful number, since it uses less digits than its factorization.

23203301330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 501482.

The product of its (nonzero) digits is 972, while the sum is 20.

Adding to 23203301330 its reverse (3310330232), we get a palindrome (26513631562).

The spelling of 23203301330 in words is "twenty-three billion, two hundred three million, three hundred one thousand, three hundred thirty".

Divisors: 1 2 5 10 11 22 55 110 421 842 2105 4210 4631 9262 23155 46310 501043 1002086 2505215 5010430 5511473 11022946 27557365 55114730 210939103 421878206 1054695515 2109391030 2320330133 4640660266 11601650665 23203301330