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23004233365 = 59747431409
BaseRepresentation
bin10101011011001010…
…001011111010010101
32012101012112010200011
4111123022023322111
5334103040431430
614322404320221
71443031520521
oct253312137225
965335463604
1023004233365
119835321013
1245600a3071
132227c12009
1411832b0d81
158e989922a
hex55b28be95

23004233365 has 8 divisors (see below), whose sum is σ = 27889669080. Its totient is φ = 18213660672.

The previous prime is 23004233359. The next prime is 23004233381. The reversal of 23004233365 is 56333240032.

It can be written as a sum of positive squares in 4 ways, for example, as 7827471729 + 15176761636 = 88473^2 + 123194^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23004233365 - 211 = 23004231317 is a prime.

It is a super-2 number, since 2×230042333652 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 23715220 + ... + 23716189.

It is an arithmetic number, because the mean of its divisors is an integer number (3486208635).

Almost surely, 223004233365 is an apocalyptic number.

It is an amenable number.

23004233365 is a deficient number, since it is larger than the sum of its proper divisors (4885435715).

23004233365 is an equidigital number, since it uses as much as digits as its factorization.

23004233365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47431511.

The product of its (nonzero) digits is 38880, while the sum is 31.

Adding to 23004233365 its reverse (56333240032), we get a palindrome (79337473397).

The spelling of 23004233365 in words is "twenty-three billion, four million, two hundred thirty-three thousand, three hundred sixty-five".

Divisors: 1 5 97 485 47431409 237157045 4600846673 23004233365