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23200445063 = 29800015347
BaseRepresentation
bin10101100110110110…
…101011001010000111
32012212212201201112002
4111212312223022013
5340003303220223
614354054015515
71450633346345
oct254666531207
965785651462
1023200445063
119926056844
1245b594759b
132259770c03
1411a1388995
1590bc05e28
hex566dab287

23200445063 has 4 divisors (see below), whose sum is σ = 24000460440. Its totient is φ = 22400429688.

The previous prime is 23200445041. The next prime is 23200445089. The reversal of 23200445063 is 36054400232.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 23200445063 - 26 = 23200444999 is a prime.

It is a super-2 number, since 2×232004450632 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (29), and also a Moran number because the ratio is a prime number: 800015347 = 23200445063 / (2 + 3 + 2 + 0 + 0 + 4 + 4 + 5 + 0 + 6 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23200445563) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 400007645 + ... + 400007702.

It is an arithmetic number, because the mean of its divisors is an integer number (6000115110).

Almost surely, 223200445063 is an apocalyptic number.

23200445063 is a deficient number, since it is larger than the sum of its proper divisors (800015377).

23200445063 is an equidigital number, since it uses as much as digits as its factorization.

23200445063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 800015376.

The product of its (nonzero) digits is 17280, while the sum is 29.

Adding to 23200445063 its reverse (36054400232), we get a palindrome (59254845295).

The spelling of 23200445063 in words is "twenty-three billion, two hundred million, four hundred forty-five thousand, sixty-three".

Divisors: 1 29 800015347 23200445063