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10663223230 = 2511472062519
BaseRepresentation
bin10011110111001001…
…11101111110111110
31000112010201212100201
421323210331332332
5133314241120410
64522033514114
7525146621242
oct117344757676
930463655321
1010663223230
114582125490
12209711293a
13100c22115a
14732286422
1542621883a
hex27b93dfbe

10663223230 has 32 divisors (see below), whose sum is σ = 21384207360. Its totient is φ = 3795033120.

The previous prime is 10663223213. The next prime is 10663223243. The reversal of 10663223230 is 3232236601.

It is a super-2 number, since 2×106632232302 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1026090 + ... + 1036429.

It is an arithmetic number, because the mean of its divisors is an integer number (668256480).

Almost surely, 210663223230 is an apocalyptic number.

10663223230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10663223230 is an abundant number, since it is smaller than the sum of its proper divisors (10720984130).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10663223230 is a wasteful number, since it uses less digits than its factorization.

10663223230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2062584.

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 10663223230 its reverse (3232236601), we get a palindrome (13895459831).

The spelling of 10663223230 in words is "ten billion, six hundred sixty-three million, two hundred twenty-three thousand, two hundred thirty".

Divisors: 1 2 5 10 11 22 47 55 94 110 235 470 517 1034 2585 5170 2062519 4125038 10312595 20625190 22687709 45375418 96938393 113438545 193876786 226877090 484691965 969383930 1066322323 2132644646 5331611615 10663223230