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12330330310020 = 2235842392439553
BaseRepresentation
bin1011001101101110000011…
…1101010100010110000100
31121122202201220211112002010
42303123200331110112010
53104010004024410040
642120250415014220
72411560036222602
oct263334075242604
947582656745063
1012330330310020
113a2429a010a18
12147184a80a370
136b598c1644a8
14308b10d8c872
15165b18202e80
hexb36e0f54584

12330330310020 has 48 divisors (see below), whose sum is σ = 34525348865280. Its totient is φ = 3288047702016.

The previous prime is 12330330309977. The next prime is 12330330310031. The reversal of 12330330310020 is 2001303303321.

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, 3834564 + ... + 6274116.

It is an arithmetic number, because the mean of its divisors is an integer number (719278101360).

Almost surely, 212330330310020 is an apocalyptic number.

12330330310020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12330330310020 is an abundant number, since it is smaller than the sum of its proper divisors (22195018555260).

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

12330330310020 is a wasteful number, since it uses less digits than its factorization.

12330330310020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2523804 (or 2523802 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 12330330310020 its reverse (2001303303321), we get a palindrome (14331633613341).

The spelling of 12330330310020 in words is "twelve trillion, three hundred thirty billion, three hundred thirty million, three hundred ten thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 84239 168478 252717 336956 421195 505434 842390 1010868 1263585 1684780 2439553 2527170 4879106 5054340 7318659 9758212 12197765 14637318 24395530 29274636 36593295 48791060 73186590 146373180 205505505167 411011010334 616516515501 822022020668 1027527525835 1233033031002 2055055051670 2466066062004 3082582577505 4110110103340 6165165155010 12330330310020