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30003031122230 = 25192371941310273
BaseRepresentation
bin1101101001001101000000…
…00000110010000100110110
310221020021001211021201111102
412310212200000302010312
512413032201431402410
6143451111402410102
76214435036453235
oct664464000620466
9127207054251442
1030003031122230
119618239989051
123446956500932
1313983733cc4ba
1475a223b74b1c
153706aae692a5
hex1b49a0032136

30003031122230 has 128 divisors (see below), whose sum is σ = 60167226746880. Its totient is φ = 10719885496320.

The previous prime is 30003031122199. The next prime is 30003031122277. The reversal of 30003031122230 is 3222113030003.

It is a congruent number.

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 63 ways as a sum of consecutive naturals, for example, 2920566374 + ... + 2920576646.

It is an arithmetic number, because the mean of its divisors is an integer number (470056458960).

Almost surely, 230003031122230 is an apocalyptic number.

30003031122230 is an abundant number, since it is smaller than the sum of its proper divisors (30164195624650).

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

30003031122230 is a wasteful number, since it uses less digits than its factorization.

30003031122230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19806.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 30003031122230 its reverse (3222113030003), we get a palindrome (33225144152233).

The spelling of 30003031122230 in words is "thirty trillion, three billion, thirty-one million, one hundred twenty-two thousand, two hundred thirty".

Divisors: 1 2 5 10 19 23 38 46 71 95 115 142 190 230 355 437 710 874 1349 1633 2185 2698 3266 4370 6745 8165 9413 10273 13490 16330 18826 20546 31027 47065 51365 62054 94130 102730 155135 178847 195187 216499 236279 310270 357694 390374 432998 472558 668323 729383 894235 975935 1082495 1181395 1336646 1458766 1788470 1951870 2164990 2362790 3341615 3646915 4113481 4489301 6683230 7293830 8226962 8978602 12698137 13858277 15371429 16775809 20567405 22446505 25396274 27716554 30742858 33551618 41134810 44893010 63490685 69291385 76857145 83879045 96699749 126981370 138582770 153714290 167758090 193399498 292057151 318740371 483498745 584114302 637480742 966997490 1460285755 1593701855 1837295231 2224094227 2920571510 3187403710 3674590462 4448188454 6865682179 9186476155 11120471135 13731364358 18372952310 22240942270 34328410895 42257790313 68656821790 84515580626 130447961401 157910690117 211288951565 260895922802 315821380234 422577903130 652239807005 789553450585 1304479614010 1579106901170 3000303112223 6000606224446 15001515561115 30003031122230