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4512130028985 = 3513982111712251
BaseRepresentation
bin100000110101000111111…
…1010000101010110111001
3120222100121002200201202110
41001222033322011112321
51042411320241411420
613332502141522533
7643663534300455
oct101521772052671
916870532621673
104512130028985
11148a646852407
1260a593273449
13269652006a47
1411856154b665
157c586995ee0
hex41a8fe855b9

4512130028985 has 64 divisors (see below), whose sum is σ = 7289656980480. Its totient is φ = 2383149600000.

The previous prime is 4512130028927. The next prime is 4512130029013. The reversal of 4512130028985 is 5898200312154.

It is not a de Polignac number, because 4512130028985 - 213 = 4512130020793 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2004499110 + ... + 2004501360.

It is an arithmetic number, because the mean of its divisors is an integer number (113900890320).

Almost surely, 24512130028985 is an apocalyptic number.

It is an amenable number.

4512130028985 is a deficient number, since it is larger than the sum of its proper divisors (2777526951495).

4512130028985 is a wasteful number, since it uses less digits than its factorization.

4512130028985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4390.

The product of its (nonzero) digits is 691200, while the sum is 48.

The spelling of 4512130028985 in words is "four trillion, five hundred twelve billion, one hundred thirty million, twenty-eight thousand, nine hundred eighty-five".

Divisors: 1 3 5 15 139 417 695 821 1171 2085 2251 2463 3513 4105 5855 6753 11255 12315 17565 33765 114119 162769 312889 342357 488307 570595 813845 938667 961391 1564445 1711785 1848071 2441535 2635921 2884173 4693335 4806955 5544213 7907763 9240355 13179605 14420865 27721065 39538815 133633349 256881869 366393019 400900047 668166745 770645607 1099179057 1284409345 1831965095 2004500235 2164091141 3853228035 5495895285 6492273423 10820455705 32461367115 300808668599 902426005797 1504043342995 4512130028985