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30843445467318 = 231119122069201493
BaseRepresentation
bin1110000001101010011001…
…00111000101100010110110
311001012121022202010220120220
413000311030213011202312
513020314334014423233
6145333141102435210
76332236221515241
oct700651447054266
9131177282126526
1030843445467318
1199116a4974440
1235617bb592b06
1314296a8223223
14788b8b724258
153874972dbeb3
hex1c0d4c9c58b6

30843445467318 has 64 divisors (see below), whose sum is σ = 70837553030400. Its totient is φ = 8854461164160.

The previous prime is 30843445467313. The next prime is 30843445467377. The reversal of 30843445467318 is 81376454434803.

It is a super-2 number, since 2×308434454673182 (a number of 28 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30843445467313) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 152973780 + ... + 153175272.

It is an arithmetic number, because the mean of its divisors is an integer number (1106836766100).

Almost surely, 230843445467318 is an apocalyptic number.

30843445467318 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

30843445467318 is an abundant number, since it is smaller than the sum of its proper divisors (39994107563082).

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

30843445467318 is a wasteful number, since it uses less digits than its factorization.

30843445467318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323597.

The product of its (nonzero) digits is 92897280, while the sum is 60.

The spelling of 30843445467318 in words is "thirty trillion, eight hundred forty-three billion, four hundred forty-five million, four hundred sixty-seven thousand, three hundred eighteen".

Divisors: 1 2 3 6 11 19 22 33 38 57 66 114 209 418 627 1254 122069 201493 244138 366207 402986 604479 732414 1208958 1342759 2216423 2319311 2685518 3828367 4028277 4432846 4638622 6649269 6957933 7656734 8056554 11485101 13298538 13915866 22970202 25512421 42112037 51024842 76537263 84224074 126336111 153074526 252672222 24596049017 49192098034 73788147051 147576294102 270556539187 467324931323 541113078374 811669617561 934649862646 1401974793969 1623339235122 2803949587938 5140574244553 10281148489106 15421722733659 30843445467318