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13110101043 = 3131543217859
BaseRepresentation
bin11000011010110110…
…00100010000110011
31020211122222010200220
430031123010100303
5203322141213133
610004522544123
7642611006634
oct141533042063
936748863626
1013110101043
115618345a56
12265a668043
13130c141050
148c522988b
1551ae4e5b3
hex30d6c4433

13110101043 has 16 divisors (see below), whose sum is σ = 18837047040. Its totient is φ = 8062488864.

The previous prime is 13110100999. The next prime is 13110101051. The reversal of 13110101043 is 34010101131.

It is not a de Polignac number, because 13110101043 - 26 = 13110100979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13110101443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48753 + ... + 169106.

It is an arithmetic number, because the mean of its divisors is an integer number (1177315440).

Almost surely, 213110101043 is an apocalyptic number.

13110101043 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

13110101043 is a deficient number, since it is larger than the sum of its proper divisors (5726945997).

13110101043 is a wasteful number, since it uses less digits than its factorization.

13110101043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219418.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 13110101043 its reverse (34010101131), we get a palindrome (47120202174).

The spelling of 13110101043 in words is "thirteen billion, one hundred ten million, one hundred one thousand, forty-three".

Divisors: 1 3 13 39 1543 4629 20059 60177 217859 653577 2832167 8496501 336156437 1008469311 4370033681 13110101043