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243350104542532 = 2213971131572719433
BaseRepresentation
bin110111010101001101011100…
…100010011000110101000100
31011220122001011012021212002121
4313111031130202120311010
5223344022003230330112
62221321254504415324
7102154315306215421
oct6725153442306504
91156561135255077
10243350104542532
11705a2221987829
1223362a69777544
13a5a2a7c7c9130
1444142ca6bcd48
151d20164804407
hexdd535c898d44

243350104542532 has 96 divisors (see below), whose sum is σ = 470427403777632. Its totient is φ = 109472062242816.

The previous prime is 243350104542481. The next prime is 243350104542533. The reversal of 243350104542532 is 235245401053342.

It can be written as a sum of positive squares in 16 ways, for example, as 215412685179136 + 27937419363396 = 14676944^2 + 5285586^2 .

It is a super-2 number, since 2×2433501045425322 (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (243350104542533) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 88125888 + ... + 90845320.

It is an arithmetic number, because the mean of its divisors is an integer number (4900285456017).

Almost surely, 2243350104542532 is an apocalyptic number.

It is an amenable number.

243350104542532 is a deficient number, since it is larger than the sum of its proper divisors (227077299235100).

243350104542532 is a wasteful number, since it uses less digits than its factorization.

243350104542532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2719817 (or 2719815 counting only the distinct ones).

The product of its (nonzero) digits is 1728000, while the sum is 43.

Adding to 243350104542532 its reverse (235245401053342), we get a palindrome (478595505595874).

The spelling of 243350104542532 in words is "two hundred forty-three trillion, three hundred fifty billion, one hundred four million, five hundred forty-two thousand, five hundred thirty-two".

Divisors: 1 2 4 13 26 52 97 113 157 194 226 314 388 452 628 1261 1469 2041 2522 2938 4082 5044 5876 8164 10961 15229 17741 21922 30458 35482 43844 60916 70964 142493 197977 230633 284986 395954 461266 569972 791908 922532 1720877 2719433 3441754 5438866 6883508 10877732 22371401 35352629 44742802 70705258 89485604 141410516 263785001 307295929 426950981 527570002 614591858 853901962 1055140004 1229183716 1707803924 3429205013 3994847077 5550362753 6858410026 7989694154 11100725506 13716820052 15979388308 22201451012 29807705113 41414245157 48245460853 59615410226 82828490314 96490921706 119230820452 165656980628 192981843412 387500166469 538385187041 627190991089 775000332938 1076770374082 1254381982178 1550000665876 2153540748164 2508763964356 4679809702741 9359619405482 18719238810964 60837526135633 121675052271266 243350104542532