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14303012020 = 22511163398857
BaseRepresentation
bin11010101001000011…
…01010010010110100
31100220210122021220221
431110201222102310
5213243032341040
610323135104124
71014304411333
oct152441522264
940823567827
1014303012020
11607a74a6a0
122932072044
13146c32292b
14999831d1a
1558aa3974a
hex35486a4b4

14303012020 has 48 divisors (see below), whose sum is σ = 32968006848. Its totient is φ = 5169173760.

The previous prime is 14303012011. The next prime is 14303012083. The reversal of 14303012020 is 2021030341.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 14303011985 and 14303012003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 163569 + ... + 235288.

It is an arithmetic number, because the mean of its divisors is an integer number (686833476).

Almost surely, 214303012020 is an apocalyptic number.

14303012020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14303012020 is an abundant number, since it is smaller than the sum of its proper divisors (18664994828).

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

14303012020 is a wasteful number, since it uses less digits than its factorization.

14303012020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 399040 (or 399038 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 14303012020 its reverse (2021030341), we get a palindrome (16324042361).

The spelling of 14303012020 in words is "fourteen billion, three hundred three million, twelve thousand, twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 163 220 326 652 815 1630 1793 3260 3586 7172 8965 17930 35860 398857 797714 1595428 1994285 3988570 4387427 7977140 8774854 17549708 21937135 43874270 65013691 87748540 130027382 260054764 325068455 650136910 715150601 1300273820 1430301202 2860602404 3575753005 7151506010 14303012020