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530038005125212 = 221779174756477843
BaseRepresentation
bin111100010000100010001011…
…1000000110101000001011100
32120111201010201220121210122201
41320201010113000311001130
51023433120313303001322
65115144033102421244
7216433660610650333
oct17041042700650134
92514633656553581
10530038005125212
11143982945915a11
124b544abb591824
131999a4a57b3bbc
1494c5d95090d1a
154142788eaed27
hex1e2111703505c

530038005125212 has 48 divisors (see below), whose sum is σ = 995130574824960. Its totient is φ = 246131339081472.

The previous prime is 530038005125203. The next prime is 530038005125231. The reversal of 530038005125212 is 212521500830035.

It is a super-2 number, since 2×5300380051252122 (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18854038 + ... + 37623805.

It is an arithmetic number, because the mean of its divisors is an integer number (20731886975520).

Almost surely, 2530038005125212 is an apocalyptic number.

It is an amenable number.

530038005125212 is a deficient number, since it is larger than the sum of its proper divisors (465092569699748).

530038005125212 is a wasteful number, since it uses less digits than its factorization.

530038005125212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56479690 (or 56479688 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 37.

Adding to 530038005125212 its reverse (212521500830035), we get a palindrome (742559505955247).

The spelling of 530038005125212 in words is "five hundred thirty trillion, thirty-eight billion, five million, one hundred twenty-five thousand, two hundred twelve".

Divisors: 1 2 4 17 34 68 79 158 316 1343 1747 2686 3494 5372 6988 29699 59398 118796 138013 276026 552052 2346221 4692442 9384884 56477843 112955686 225911372 960123331 1920246662 3840493324 4461749597 8923499194 17846998388 75849743149 98666791721 151699486298 197333583442 303398972596 394667166884 1677335459257 3354670918514 6709341837028 7794676545959 15589353091918 31178706183836 132509501281303 265019002562606 530038005125212