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14831056020 = 223511171321841
BaseRepresentation
bin11011100111111111…
…11111010010010100
31102021121020201010010
431303333333102110
5220333222243040
610451401000220
71033345616244
oct156377772224
942247221103
1014831056020
1163208209a0
122a5aa83070
1315248465c1
14a09a07b24
155bc091e80
hex373fff494

14831056020 has 96 divisors (see below), whose sum is σ = 47967002496. Its totient is φ = 3383910400.

The previous prime is 14831056007. The next prime is 14831056027. The reversal of 14831056020 is 2065013841.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14831056027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 649701 + ... + 672140.

It is an arithmetic number, because the mean of its divisors is an integer number (499656276).

Almost surely, 214831056020 is an apocalyptic number.

14831056020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14831056020 is an abundant number, since it is smaller than the sum of its proper divisors (33135946476).

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

14831056020 is a wasteful number, since it uses less digits than its factorization.

14831056020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1321881 (or 1321879 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

Adding to 14831056020 its reverse (2065013841), we get a palindrome (16896069861).

The spelling of 14831056020 in words is "fourteen billion, eight hundred thirty-one million, fifty-six thousand, twenty".

Divisors: 1 2 3 4 5 6 10 11 12 15 17 20 22 30 33 34 44 51 55 60 66 68 85 102 110 132 165 170 187 204 220 255 330 340 374 510 561 660 748 935 1020 1122 1870 2244 2805 3740 5610 11220 1321841 2643682 3965523 5287364 6609205 7931046 13218410 14540251 15862092 19827615 22471297 26436820 29080502 39655230 43620753 44942594 58161004 67413891 72701255 79310460 87241506 89885188 112356485 134827782 145402510 174483012 218103765 224712970 247184267 269655564 290805020 337069455 436207530 449425940 494368534 674138910 741552801 872415060 988737068 1235921335 1348277820 1483105602 2471842670 2966211204 3707764005 4943685340 7415528010 14831056020