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30271091917104 = 24321725748115339
BaseRepresentation
bin1101110001000000010011…
…01011100100000100110000
310222011212222102222000112100
412320200021223210010300
512431430144012321404
6144214203031500400
76243004606562523
oct670401153440460
9128155872860470
1030271091917104
119710997248855
12348a8a7527700
1313b772318665c
147691b30babba
15377649649d39
hex1b8809ae4130

30271091917104 has 120 divisors (see below), whose sum is σ = 90049398500880. Its totient is φ = 9459860373504.

The previous prime is 30271091917103. The next prime is 30271091917123. The reversal of 30271091917104 is 40171919017203.

It is a happy number.

30271091917104 is a `hidden beast` number, since 302 + 71 + 0 + 91 + 91 + 7 + 104 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 30271091917104.

It is not an unprimeable number, because it can be changed into a prime (30271091917103) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 23428534 + ... + 24686805.

It is an arithmetic number, because the mean of its divisors is an integer number (750411654174).

Almost surely, 230271091917104 is an apocalyptic number.

30271091917104 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

30271091917104 is an abundant number, since it is smaller than the sum of its proper divisors (59778306583776).

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

30271091917104 is a wasteful number, since it uses less digits than its factorization.

30271091917104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48115627 (or 48115618 counting only the distinct ones).

The product of its (nonzero) digits is 95256, while the sum is 45.

The spelling of 30271091917104 in words is "thirty trillion, two hundred seventy-one billion, ninety-one million, nine hundred seventeen thousand, one hundred four".

Divisors: 1 2 3 4 6 8 9 12 16 17 18 24 34 36 48 51 68 72 102 136 144 153 204 257 272 306 408 514 612 771 816 1028 1224 1542 2056 2313 2448 3084 4112 4369 4626 6168 8738 9252 12336 13107 17476 18504 26214 34952 37008 39321 52428 69904 78642 104856 157284 209712 314568 629136 48115339 96230678 144346017 192461356 288692034 384922712 433038051 577384068 769845424 817960763 866076102 1154768136 1635921526 1732152204 2309536272 2453882289 3271843052 3464304408 4907764578 6543686104 6928608816 7361646867 9815529156 12365642123 13087372208 14723293734 19631058312 24731284246 29446587468 37096926369 39262116624 49462568492 58893174936 74193852738 98925136984 111290779107 117786349872 148387705476 197850273968 210215916091 222581558214 296775410952 420431832182 445163116428 593550821904 630647748273 840863664364 890326232856 1261295496546 1681727328728 1780652465712 1891943244819 2522590993092 3363454657456 3783886489638 5045181986184 7567772979276 10090363972368 15135545958552 30271091917104