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13330302220 = 22522312492393
BaseRepresentation
bin11000110101000110…
…00100010100001100
31021102000022111221001
430122203010110030
5204300024132340
610042430350044
7651223461604
oct143243042414
937360274831
1013330302220
1157206763a4
12270035b324
13134594c1c1
14906589c04
1553044929a
hex31a8c450c

13330302220 has 48 divisors (see below), whose sum is σ = 28153440000. Its totient is φ = 5301743616.

The previous prime is 13330302217. The next prime is 13330302229. The reversal of 13330302220 is 2220303331.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (13330302229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5569344 + ... + 5571736.

It is an arithmetic number, because the mean of its divisors is an integer number (586530000).

Almost surely, 213330302220 is an apocalyptic number.

13330302220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13330302220 is an abundant number, since it is smaller than the sum of its proper divisors (14823137780).

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

13330302220 is a wasteful number, since it uses less digits than its factorization.

13330302220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3874 (or 3872 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 13330302220 its reverse (2220303331), we get a palindrome (15550605551).

The spelling of 13330302220 in words is "thirteen billion, three hundred thirty million, three hundred two thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 223 446 892 1115 1249 2230 2393 2498 4460 4786 4996 6245 9572 11965 12490 23930 24980 47860 278527 533639 557054 1067278 1114108 1392635 2134556 2668195 2785270 2988857 5336390 5570540 5977714 10672780 11955428 14944285 29888570 59777140 666515111 1333030222 2666060444 3332575555 6665151110 13330302220