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55105034230 = 2510215397163
BaseRepresentation
bin110011010100100001…
…000001011111110110
312021020100211210001201
4303110201001133312
51400323342043410
641152004043114
73660361030321
oct632441013766
9167210753051
1055105034230
112140839a904
12a81a69349a
1352725b563c
14294a7337b8
151677b4783a
hexcd48417f6

55105034230 has 16 divisors (see below), whose sum is σ = 99286228944. Its totient is φ = 22020420960.

The previous prime is 55105034167. The next prime is 55105034233. The reversal of 55105034230 is 3243050155.

55105034230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55105034233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2688372 + ... + 2708791.

It is an arithmetic number, because the mean of its divisors is an integer number (6205389309).

Almost surely, 255105034230 is an apocalyptic number.

55105034230 is a deficient number, since it is larger than the sum of its proper divisors (44181194714).

55105034230 is a wasteful number, since it uses less digits than its factorization.

55105034230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5398191.

The product of its (nonzero) digits is 9000, while the sum is 28.

Adding to 55105034230 its reverse (3243050155), we get a palindrome (58348084385).

The spelling of 55105034230 in words is "fifty-five billion, one hundred five million, thirty-four thousand, two hundred thirty".

Divisors: 1 2 5 10 1021 2042 5105 10210 5397163 10794326 26985815 53971630 5510503423 11021006846 27552517115 55105034230