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13326303140 = 225666315157
BaseRepresentation
bin11000110100100111…
…10011111110100100
31021101201210100012222
430122103303332210
5204243013200030
610042204531512
7651144464513
oct143223637644
937351710188
1013326303140
115719394877
1226bab50b98
131344b7bb97
14905c2867a
1552ee093e5
hex31a4f3fa4

13326303140 has 12 divisors (see below), whose sum is σ = 27985236636. Its totient is φ = 5330521248.

The previous prime is 13326303139. The next prime is 13326303187. The reversal of 13326303140 is 4130362331.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 7696201984 + 5630101156 = 87728^2 + 75034^2 .

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, 333157559 + ... + 333157598.

It is an arithmetic number, because the mean of its divisors is an integer number (2332103053).

Almost surely, 213326303140 is an apocalyptic number.

13326303140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13326303140 is an abundant number, since it is smaller than the sum of its proper divisors (14658933496).

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

13326303140 is a wasteful number, since it uses less digits than its factorization.

13326303140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 666315166 (or 666315164 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 13326303140 its reverse (4130362331), we get a palindrome (17456665471).

The spelling of 13326303140 in words is "thirteen billion, three hundred twenty-six million, three hundred three thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 666315157 1332630314 2665260628 3331575785 6663151570 13326303140