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13144110011 = 43305676977
BaseRepresentation
bin11000011110111001…
…10011001110111011
31020221000221222020022
430033130303032323
5203404343010021
610012135521055
7643503043304
oct141734631673
936830858208
1013144110011
11563556443a
122669b2918b
1313161ba9b6
148c995d7ab
1551de1b1ab
hex30f7333bb

13144110011 has 4 divisors (see below), whose sum is σ = 13449787032. Its totient is φ = 12838432992.

The previous prime is 13144109999. The next prime is 13144110037. The reversal of 13144110011 is 11001144131.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13144110011 - 222 = 13139915707 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13144110041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 152838446 + ... + 152838531.

It is an arithmetic number, because the mean of its divisors is an integer number (3362446758).

Almost surely, 213144110011 is an apocalyptic number.

13144110011 is a deficient number, since it is larger than the sum of its proper divisors (305677021).

13144110011 is an equidigital number, since it uses as much as digits as its factorization.

13144110011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305677020.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 13144110011 its reverse (11001144131), we get a palindrome (24145254142).

The spelling of 13144110011 in words is "thirteen billion, one hundred forty-four million, one hundred ten thousand, eleven".

Divisors: 1 43 305676977 13144110011