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12441230340 = 22357211384701
BaseRepresentation
bin10111001011000111…
…00001110000000100
31012010001100222120220
423211203201300010
5200434423332330
65414310424340
7620206466400
oct134543416004
935101328526
1012441230340
115304828550
1224b26620b0
1312336b0976
14860476100
154cc37a710
hex2e58e1c04

12441230340 has 144 divisors (see below), whose sum is σ = 44206876224. Its totient is φ = 2585184000.

The previous prime is 12441230239. The next prime is 12441230369. The reversal of 12441230340 is 4303214421.

It is a self number, because there is not a number n which added to its sum of digits gives 12441230340.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 160011 + ... + 224690.

It is an arithmetic number, because the mean of its divisors is an integer number (306992196).

Almost surely, 212441230340 is an apocalyptic number.

12441230340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12441230340 is an abundant number, since it is smaller than the sum of its proper divisors (31765645884).

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

12441230340 is a wasteful number, since it uses less digits than its factorization.

12441230340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384738 (or 384729 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 12441230340 its reverse (4303214421), we get a palindrome (16744444761).

The spelling of 12441230340 in words is "twelve billion, four hundred forty-one million, two hundred thirty thousand, three hundred forty".

Divisors: 1 2 3 4 5 6 7 10 11 12 14 15 20 21 22 28 30 33 35 42 44 49 55 60 66 70 77 84 98 105 110 132 140 147 154 165 196 210 220 231 245 294 308 330 385 420 462 490 539 588 660 735 770 924 980 1078 1155 1470 1540 1617 2156 2310 2695 2940 3234 4620 5390 6468 8085 10780 16170 32340 384701 769402 1154103 1538804 1923505 2308206 2692907 3847010 4231711 4616412 5385814 5770515 7694020 8078721 8463422 10771628 11541030 12695133 13464535 16157442 16926844 18850349 21158555 23082060 25390266 26929070 29621977 32314884 37700698 40393605 42317110 50780532 53858140 56551047 59243954 63475665 75401396 80787210 84634220 88865931 94251745 113102094 118487908 126951330 148109885 161574420 177731862 188503490 207353839 226204188 253902660 282755235 296219770 355463724 377006980 414707678 444329655 565510470 592439540 622061517 829415356 888659310 1036769195 1131020940 1244123034 1777318620 2073538390 2488246068 3110307585 4147076780 6220615170 12441230340