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13133131322 = 219477353377
BaseRepresentation
bin11000011101100101…
…11010111000111010
31020220021022012022012
430032302322320322
5203344040200242
610011104325522
7643310526413
oct141662727072
936807265265
1013133131322
11562a345a43
1226663138a2
131313b4582c
148c830280a
1551ce9d282
hex30ecbae3a

13133131322 has 16 divisors (see below), whose sum is σ = 21177728640. Its totient is φ = 6088595328.

The previous prime is 13133131321. The next prime is 13133131327. The reversal of 13133131322 is 22313133131.

It is not an unprimeable number, because it can be changed into a prime (13133131321) 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, 3674903 + ... + 3678474.

It is an arithmetic number, because the mean of its divisors is an integer number (1323608040).

Almost surely, 213133131322 is an apocalyptic number.

13133131322 is a deficient number, since it is larger than the sum of its proper divisors (8044597318).

13133131322 is a wasteful number, since it uses less digits than its factorization.

13133131322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7353445.

The product of its digits is 972, while the sum is 23.

Adding to 13133131322 its reverse (22313133131), we get a palindrome (35446264453).

The spelling of 13133131322 in words is "thirteen billion, one hundred thirty-three million, one hundred thirty-one thousand, three hundred twenty-two".

Divisors: 1 2 19 38 47 94 893 1786 7353377 14706754 139714163 279428326 345608719 691217438 6566565661 13133131322