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13320221133 = 325391748749
BaseRepresentation
bin11000110011111001…
…00111000111001101
31021101022100100021110
430121330213013031
5204234434034013
610041430322233
7651042003642
oct143174470715
937338310243
1013320221133
115715a1031a
1226b8ab9379
13134382c76b
149050c3dc9
1552e6072c3
hex319f271cd

13320221133 has 8 divisors (see below), whose sum is σ = 17767300000. Its totient is φ = 8876644848.

The previous prime is 13320221071. The next prime is 13320221197. The reversal of 13320221133 is 33112202331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13320221133 - 28 = 13320220877 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13320221533) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 866758 + ... + 881991.

It is an arithmetic number, because the mean of its divisors is an integer number (2220912500).

Almost surely, 213320221133 is an apocalyptic number.

It is an amenable number.

13320221133 is a deficient number, since it is larger than the sum of its proper divisors (4447078867).

13320221133 is a wasteful number, since it uses less digits than its factorization.

13320221133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1751291.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 13320221133 its reverse (33112202331), we get a palindrome (46432423464).

The spelling of 13320221133 in words is "thirteen billion, three hundred twenty million, two hundred twenty-one thousand, one hundred thirty-three".

Divisors: 1 3 2539 7617 1748749 5246247 4440073711 13320221133