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13223330300 = 2252727181889
BaseRepresentation
bin11000101000010110…
…00000000111111100
31021010120000210001002
430110023000013330
5204040133032200
610024045505432
7645454311245
oct142413000774
937116023032
1013223330300
115676252854
122690572278
1313297371cb
148d62a1ccc
15525d68bd5
hex3142c01fc

13223330300 has 36 divisors (see below), whose sum is σ = 28734254640. Its totient is φ = 5282027520.

The previous prime is 13223330299. The next prime is 13223330311. The reversal of 13223330300 is 303332231.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18245 + ... + 163644.

It is an arithmetic number, because the mean of its divisors is an integer number (798173740).

Almost surely, 213223330300 is an apocalyptic number.

13223330300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13223330300 is an abundant number, since it is smaller than the sum of its proper divisors (15510924340).

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

13223330300 is a wasteful number, since it uses less digits than its factorization.

13223330300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182630 (or 182623 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 20.

Adding to 13223330300 its reverse (303332231), we get a palindrome (13526662531).

The spelling of 13223330300 in words is "thirteen billion, two hundred twenty-three million, three hundred thirty thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 727 1454 2908 3635 7270 14540 18175 36350 72700 181889 363778 727556 909445 1818890 3637780 4547225 9094450 18188900 132233303 264466606 528933212 661166515 1322333030 2644666060 3305832575 6611665150 13223330300