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53244311230 = 25112192519227
BaseRepresentation
bin110001100101100110…
…111011011010111110
312002102200120020222001
4301211212323122332
51333021020424410
640243214212514
73563305115035
oct614546733276
9162380506861
1053244311230
1120643031100
12a39b4b413a
135036c54506
14281157171c
1515b95e733a
hexc659bb6be

53244311230 has 96 divisors (see below), whose sum is σ = 111342833280. Its totient is φ = 18267480000.

The previous prime is 53244311207. The next prime is 53244311251. The reversal of 53244311230 is 3211344235.

It is a happy number.

It is a super-2 number, since 2×532443112302 (a number of 22 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 47 ways as a sum of consecutive naturals, for example, 5765877 + ... + 5775103.

It is an arithmetic number, because the mean of its divisors is an integer number (1159821180).

Almost surely, 253244311230 is an apocalyptic number.

53244311230 is an abundant number, since it is smaller than the sum of its proper divisors (58098522050).

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

53244311230 is a wasteful number, since it uses less digits than its factorization.

53244311230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9526 (or 9515 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 53244311230 its reverse (3211344235), we get a palindrome (56455655465).

The spelling of 53244311230 in words is "fifty-three billion, two hundred forty-four million, three hundred eleven thousand, two hundred thirty".

Divisors: 1 2 5 10 11 19 22 38 55 95 110 121 190 209 242 251 418 502 605 1045 1210 1255 2090 2299 2510 2761 4598 4769 5522 9227 9538 11495 13805 18454 22990 23845 27610 30371 46135 47690 52459 60742 92270 101497 104918 151855 175313 202994 262295 303710 350626 507485 524590 577049 876565 1014970 1116467 1154098 1753130 1928443 2232934 2315977 2885245 3856886 4631954 5582335 5770490 9642215 11164670 11579885 19284430 21212873 23159770 25475747 42425746 44003563 50951494 88007126 106064365 127378735 212128730 220017815 254757470 280233217 440035630 484039193 560466434 968078386 1401166085 2420195965 2802332170 4840391930 5324431123 10648862246 26622155615 53244311230