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243431414330 = 251321276471753
BaseRepresentation
bin1110001010110110100…
…1001001101000111010
3212021100011011010112112
43202231221021220322
512442021420224310
6303455244012322
723405312611136
oct3425551115072
9767304133475
10243431414330
1194269761655
123b2188310a2
1319c56276200
14bad42b63c6
1564eb31b705
hex38ada49a3a

243431414330 has 96 divisors (see below), whose sum is σ = 479223558144. Its totient is φ = 88986014208.

The previous prime is 243431414327. The next prime is 243431414341. The reversal of 243431414330 is 33414134342.

243431414330 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 138864734 + ... + 138866486.

It is an arithmetic number, because the mean of its divisors is an integer number (4991912064).

Almost surely, 2243431414330 is an apocalyptic number.

243431414330 is a deficient number, since it is larger than the sum of its proper divisors (235792143814).

243431414330 is a wasteful number, since it uses less digits than its factorization.

243431414330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2560 (or 2547 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 243431414330 its reverse (33414134342), we get a palindrome (276845548672).

The spelling of 243431414330 in words is "two hundred forty-three billion, four hundred thirty-one million, four hundred fourteen thousand, three hundred thirty".

Divisors: 1 2 5 10 13 26 65 127 130 169 254 338 635 647 845 1270 1294 1651 1690 1753 3235 3302 3506 6470 8255 8411 8765 16510 16822 17530 21463 22789 42055 42926 45578 82169 84110 107315 109343 113945 164338 214630 218686 222631 227890 296257 410845 445262 546715 592514 821690 1068197 1093430 1113155 1134191 1481285 2136394 2226310 2268382 2894203 2962570 5340985 5670955 5788406 10681970 11341910 13886561 14471015 14744483 27773122 28942030 29488966 37624639 69432805 73722415 75249278 138865610 144042257 147444830 188123195 191678279 288084514 376246390 383356558 720211285 958391395 1440422570 1872549341 1916782790 3745098682 9362746705 18725493410 24343141433 48686282866 121715707165 243431414330