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52152513043330 = 257317124767589
BaseRepresentation
bin10111101101110101101000…
…00000111001101110000010
320211122201202022012110100101
423312322310000321232002
523313431321314341310
6302530311142113014
713661615614412320
oct1366726400715602
9224581668173311
1052152513043330
1115687835aaa737
125a2360b11b76a
132313c65081a8b
14cc42a34d2d10
1560691717243a
hex2f6eb4039b82

52152513043330 has 96 divisors (see below), whose sum is σ = 112327776783360. Its totient is φ = 17060336899200.

The previous prime is 52152513043273. The next prime is 52152513043391. The reversal of 52152513043330 is 3334031525125.

52152513043330 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×521525130433303 (a number of 42 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 52152513043330.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8555176 + ... + 13322764.

It is an arithmetic number, because the mean of its divisors is an integer number (1170081008160).

Almost surely, 252152513043330 is an apocalyptic number.

52152513043330 is an abundant number, since it is smaller than the sum of its proper divisors (60175263740030).

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

52152513043330 is a wasteful number, since it uses less digits than its factorization.

52152513043330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4767776 (or 4767705 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 37.

Adding to 52152513043330 its reverse (3334031525125), we get a palindrome (55486544568455).

The spelling of 52152513043330 in words is "fifty-two trillion, one hundred fifty-two billion, five hundred thirteen million, forty-three thousand, three hundred thirty".

Divisors: 1 2 5 7 10 14 31 35 62 70 71 142 155 217 310 355 434 497 710 994 1085 2170 2201 2485 4402 4970 5041 10082 11005 15407 22010 25205 30814 35287 50410 70574 77035 154070 156271 176435 312542 352870 781355 1093897 1562710 2187794 4767589 5469485 9535178 10938970 23837945 33373123 47675890 66746246 147795259 166865615 295590518 333731230 338498819 676997638 738976295 1034566813 1477952590 1692494095 2069133626 2369491733 3384988190 4738983466 5172834065 10345668130 10493463389 11847458665 20986926778 23694917330 24033416149 48066832298 52467316945 73454243723 104934633890 120167080745 146908487446 168233913043 240334161490 336467826086 367271218615 734542437230 745035900619 841169565215 1490071801238 1682339130430 3725179503095 5215251304333 7450359006190 10430502608666 26076256521665 52152513043330