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13222342011 = 36616166617
BaseRepresentation
bin11000101000001110…
…01110110101111011
31021010111011120100210
430110013032311323
5204034404421021
610024012402203
7645443024034
oct142407166573
937114146323
1013222342011
11567573828a
122690176363
13132947c418
148d60c5a8b
15525c20e76
hex3141ced7b

13222342011 has 8 divisors (see below), whose sum is σ = 17630320464. Its totient is φ = 8814629120.

The previous prime is 13222341997. The next prime is 13222342031. The reversal of 13222342011 is 11024322231.

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 13222342011 - 210 = 13222340987 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13222342031) 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, 165175 + ... + 231791.

It is an arithmetic number, because the mean of its divisors is an integer number (2203790058).

Almost surely, 213222342011 is an apocalyptic number.

13222342011 is a deficient number, since it is larger than the sum of its proper divisors (4407978453).

13222342011 is an equidigital number, since it uses as much as digits as its factorization.

13222342011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132781.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 13222342011 its reverse (11024322231), we get a palindrome (24246664242).

The spelling of 13222342011 in words is "thirteen billion, two hundred twenty-two million, three hundred forty-two thousand, eleven".

Divisors: 1 3 66161 66617 198483 199851 4407447337 13222342011