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13043422111 = 79947174347
BaseRepresentation
bin11000010010111001…
…01101001110011111
31020200000111111101211
430021130231032133
5203203104001421
65554141445251
7641141154466
oct141134551637
936600444354
1013043422111
1155937430a5
122640270827
1312cb396065
148ba42d9dd
1551517c9e1
hex30972d39f

13043422111 has 8 divisors (see below), whose sum is σ = 13222552320. Its totient is φ = 12864642648.

The previous prime is 13043422033. The next prime is 13043422121. The reversal of 13043422111 is 11122434031.

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

It is a cyclic number.

It is not a de Polignac number, because 13043422111 - 27 = 13043421983 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13043422121) 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, 12361 + ... + 161986.

It is an arithmetic number, because the mean of its divisors is an integer number (1652819040).

Almost surely, 213043422111 is an apocalyptic number.

13043422111 is a deficient number, since it is larger than the sum of its proper divisors (179130209).

13043422111 is an equidigital number, since it uses as much as digits as its factorization.

13043422111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175373.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 13043422111 its reverse (11122434031), we get a palindrome (24165856142).

The spelling of 13043422111 in words is "thirteen billion, forty-three million, four hundred twenty-two thousand, one hundred eleven".

Divisors: 1 79 947 74813 174347 13773413 165106609 13043422111