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230530042050 = 235271119959311
BaseRepresentation
bin1101011010110010101…
…0010100100011000010
3211001001000221111212120
43112230222110203002
512234111142321200
6253523134505110
722440515011650
oct3265452244302
9731030844776
10230530042050
1189849220710
1238818065196
131897b457509
14b22caa1dd0
155ee389c9a0
hex35aca948c2

230530042050 has 96 divisors (see below), whose sum is σ = 712786950144. Its totient is φ = 47902344000.

The previous prime is 230530042027. The next prime is 230530042081. The reversal of 230530042050 is 50240035032.

It is a self number, because there is not a number n which added to its sum of digits gives 230530042050.

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 47 ways as a sum of consecutive naturals, for example, 9968106 + ... + 9991205.

It is an arithmetic number, because the mean of its divisors is an integer number (7424864064).

Almost surely, 2230530042050 is an apocalyptic number.

230530042050 is an abundant number, since it is smaller than the sum of its proper divisors (482256908094).

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

230530042050 is a wasteful number, since it uses less digits than its factorization.

230530042050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19959344 (or 19959339 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 24.

Adding to 230530042050 its reverse (50240035032), we get a palindrome (280770077082).

The spelling of 230530042050 in words is "two hundred thirty billion, five hundred thirty million, forty-two thousand, fifty".

Divisors: 1 2 3 5 6 7 10 11 14 15 21 22 25 30 33 35 42 50 55 66 70 75 77 105 110 150 154 165 175 210 231 275 330 350 385 462 525 550 770 825 1050 1155 1650 1925 2310 3850 5775 11550 19959311 39918622 59877933 99796555 119755866 139715177 199593110 219552421 279430354 299389665 419145531 439104842 498982775 598779330 658657263 698575885 838291062 997965550 1097762105 1317314526 1397151770 1496948325 1536866947 2095727655 2195524210 2993896650 3073733894 3293286315 3492879425 4191455310 4610600841 5488810525 6586572630 6985758850 7684334735 9221201682 10478638275 10977621050 15368669470 16466431575 20957276550 23053004205 32932863150 38421673675 46106008410 76843347350 115265021025 230530042050