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23202010243 = 1371391218401
BaseRepresentation
bin10101100110111100…
…101001010010000011
32012212222200020112201
4111212330221102003
5340004203311433
614354151334031
71450652555506
oct254674512203
965788606481
1023202010243
119926a25785
1245b6381317
132259b9b459
1411a167513d
1590be14a7d
hex566f29483

23202010243 has 8 divisors (see below), whose sum is σ = 23539526640. Its totient is φ = 22866931200.

The previous prime is 23202010241. The next prime is 23202010253. The reversal of 23202010243 is 34201020232.

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 23202010243 - 21 = 23202010241 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23202010243.

It is not an unprimeable number, because it can be changed into a prime (23202010241) 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 7 ways as a sum of consecutive naturals, for example, 590158 + ... + 628243.

It is an arithmetic number, because the mean of its divisors is an integer number (2942440830).

Almost surely, 223202010243 is an apocalyptic number.

23202010243 is a deficient number, since it is larger than the sum of its proper divisors (337516397).

23202010243 is a wasteful number, since it uses less digits than its factorization.

23202010243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1218677.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 23202010243 its reverse (34201020232), we get a palindrome (57403030475).

The spelling of 23202010243 in words is "twenty-three billion, two hundred two million, ten thousand, two hundred forty-three".

Divisors: 1 137 139 19043 1218401 166920937 169357739 23202010243