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53105828230 = 2571324489081
BaseRepresentation
bin110001011101010110…
…101010000110000110
312002002000222121000001
4301131112222012012
51332230043000410
640221350111514
73560004043360
oct613526520606
9162060877001
1053105828230
1120581945844
12a36104b59a
135014358800
1427db003d30
1515ac39033a
hexc5d5aa186

53105828230 has 48 divisors (see below), whose sum is σ = 118296288864. Its totient is φ = 16807115520.

The previous prime is 53105828221. The next prime is 53105828257. The reversal of 53105828230 is 3282850135.

It is a self number, because there is not a number n which added to its sum of digits gives 53105828230.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 2232711 + ... + 2256370.

It is an arithmetic number, because the mean of its divisors is an integer number (2464506018).

Almost surely, 253105828230 is an apocalyptic number.

53105828230 is an abundant number, since it is smaller than the sum of its proper divisors (65190460634).

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

53105828230 is a wasteful number, since it uses less digits than its factorization.

53105828230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4489121 (or 4489108 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 37.

The spelling of 53105828230 in words is "fifty-three billion, one hundred five million, eight hundred twenty-eight thousand, two hundred thirty".

Divisors: 1 2 5 7 10 13 14 26 35 65 70 91 130 169 182 338 455 845 910 1183 1690 2366 5915 11830 4489081 8978162 22445405 31423567 44890810 58358053 62847134 116716106 157117835 291790265 314235670 408506371 583580530 758654689 817012742 1517309378 2042531855 3793273445 4085063710 5310582823 7586546890 10621165646 26552914115 53105828230