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13310404310020 = 225665520215501
BaseRepresentation
bin1100000110110001000111…
…1010111011010000000100
31202010110110221222021020011
43001230101322323100010
53221034202000410040
644150414302120004
72542434140611306
oct301542172732004
952113427867204
1013310404310020
114271a02260114
1215ab78b580004
1375722019478c
14340326c93976
1518137a4693ea
hexc1b11ebb404

13310404310020 has 12 divisors (see below), whose sum is σ = 27951849051084. Its totient is φ = 5324161724000.

The previous prime is 13310404310003. The next prime is 13310404310057. The reversal of 13310404310020 is 2001340401331.

It can be written as a sum of positive squares in 2 ways, for example, as 1882340096256 + 11428064213764 = 1371984^2 + 3380542^2 .

It is a junction number, because it is equal to n+sod(n) for n = 13310404309973 and 13310404310000.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 332760107731 + ... + 332760107770.

It is an arithmetic number, because the mean of its divisors is an integer number (2329320754257).

Almost surely, 213310404310020 is an apocalyptic number.

13310404310020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13310404310020 is an abundant number, since it is smaller than the sum of its proper divisors (14641444741064).

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

13310404310020 is a wasteful number, since it uses less digits than its factorization.

13310404310020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 665520215510 (or 665520215508 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 13310404310020 its reverse (2001340401331), we get a palindrome (15311744711351).

The spelling of 13310404310020 in words is "thirteen trillion, three hundred ten billion, four hundred four million, three hundred ten thousand, twenty".

Divisors: 1 2 4 5 10 20 665520215501 1331040431002 2662080862004 3327601077505 6655202155010 13310404310020