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14423011020 = 223251131234979
BaseRepresentation
bin11010110111010110…
…11010111011001100
31101020011102212121100
431123223122323030
5214014242323040
610343103103100
71020262366545
oct153353327314
941204385540
1014423011020
116131460720
1229662a1a90
13148b149262
149ab74b4cc
1559633eb30
hex35badaecc

14423011020 has 144 divisors (see below), whose sum is σ = 49266846720. Its totient is φ = 3383683200.

The previous prime is 14423010977. The next prime is 14423011073. The reversal of 14423011020 is 2011032441.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 14423010984 and 14423011002.

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, 56110 + ... + 178869.

It is an arithmetic number, because the mean of its divisors is an integer number (342130880).

Almost surely, 214423011020 is an apocalyptic number.

14423011020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14423011020 is an abundant number, since it is smaller than the sum of its proper divisors (34843835700).

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

14423011020 is a wasteful number, since it uses less digits than its factorization.

14423011020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235036 (or 235031 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 14423011020 its reverse (2011032441), we get a palindrome (16434043461).

The spelling of 14423011020 in words is "fourteen billion, four hundred twenty-three million, eleven thousand, twenty".

Divisors: 1 2 3 4 5 6 9 10 11 12 15 18 20 22 30 31 33 36 44 45 55 60 62 66 90 93 99 110 124 132 155 165 180 186 198 220 279 310 330 341 372 396 465 495 558 620 660 682 930 990 1023 1116 1364 1395 1705 1860 1980 2046 2790 3069 3410 4092 5115 5580 6138 6820 10230 12276 15345 20460 30690 61380 234979 469958 704937 939916 1174895 1409874 2114811 2349790 2584769 2819748 3524685 4229622 4699580 5169538 7049370 7284349 7754307 8459244 10339076 10574055 12923845 14098740 14568698 15508614 21148110 21853047 23262921 25847690 29137396 31017228 36421745 38771535 42296220 43706094 46525842 51695380 65559141 72843490 77543070 80127839 87412188 93051684 109265235 116314605 131118282 145686980 155086140 160255678 218530470 232629210 240383517 262236564 320511356 327795705 400639195 437060940 465258420 480767034 655591410 721150551 801278390 961534068 1201917585 1311182820 1442301102 1602556780 2403835170 2884602204 3605752755 4807670340 7211505510 14423011020