Search a number
-
+
43144304132430 = 2345242472196749
BaseRepresentation
bin10011100111101010100001…
…11011000000000101001110
312122202112222201212202020000
421303311100323000011032
521123334013324214210
6231432115242105130
712042034035144144
oct1163652073000516
9178675881782200
1043144304132430
111282443aa05326
124a097a41ab1a6
131b0c64b5c4a77
14a922a44c1594
154ec437e80ac0
hex273d50ec014e

43144304132430 has 80 divisors (see below), whose sum is σ = 116015077332000. Its totient is φ = 11504668033728.

The previous prime is 43144304132429. The next prime is 43144304132459. The reversal of 43144304132430 is 3423140344134.

43144304132430 is a `hidden beast` number, since 4 + 314 + 4 + 304 + 1 + 3 + 2 + 4 + 30 = 666.

It is a super-2 number, since 2×431443041324302 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 18541696 + ... + 20738444.

It is an arithmetic number, because the mean of its divisors is an integer number (1450188466650).

Almost surely, 243144304132430 is an apocalyptic number.

43144304132430 is an abundant number, since it is smaller than the sum of its proper divisors (72870773199570).

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

43144304132430 is a wasteful number, since it uses less digits than its factorization.

43144304132430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2221015 (or 2221006 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 36.

Adding to 43144304132430 its reverse (3423140344134), we get a palindrome (46567444476564).

The spelling of 43144304132430 in words is "forty-three trillion, one hundred forty-four billion, three hundred four million, one hundred thirty-two thousand, four hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 81 90 135 162 270 405 810 24247 48494 72741 121235 145482 218223 242470 363705 436446 654669 727410 1091115 1309338 1964007 2182230 2196749 3273345 3928014 4393498 6546690 6590247 9820035 10983745 13180494 19640070 19770741 21967490 32951235 39541482 59312223 65902470 98853705 118624446 177936669 197707410 296561115 355873338 593122230 889683345 1779366690 53264573003 106529146006 159793719009 266322865015 319587438018 479381157027 532645730030 798968595045 958762314054 1438143471081 1597937190090 2396905785135 2876286942162 4314430413243 4793811570270 7190717355405 8628860826486 14381434710810 21572152066215 43144304132430