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23255030255 = 529523306653
BaseRepresentation
bin10101101010000110…
…111001100111101111
32020000200102221022212
4111222012321213233
5340111241432010
614403324001035
71452165332012
oct255206714757
966020387285
1023255030255
119953949476
12461009017b
132267b73342
1411a8717379
159118d9505
hex56a1b99ef

23255030255 has 16 divisors (see below), whose sum is σ = 28923605280. Its totient is φ = 17928102528.

The previous prime is 23255030231. The next prime is 23255030257. The reversal of 23255030255 is 55203055232.

It is a happy number.

It is not a de Polignac number, because 23255030255 - 26 = 23255030191 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23255030257) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77492 + ... + 229161.

It is an arithmetic number, because the mean of its divisors is an integer number (1807725330).

Almost surely, 223255030255 is an apocalyptic number.

23255030255 is a deficient number, since it is larger than the sum of its proper divisors (5668575025).

23255030255 is a wasteful number, since it uses less digits than its factorization.

23255030255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307210.

The product of its (nonzero) digits is 45000, while the sum is 32.

Adding to 23255030255 its reverse (55203055232), we get a palindrome (78458085487).

The spelling of 23255030255 in words is "twenty-three billion, two hundred fifty-five million, thirty thousand, two hundred fifty-five".

Divisors: 1 5 29 145 523 2615 15167 75835 306653 1533265 8892937 44464685 160379519 801897595 4651006051 23255030255