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13013444041 = 134192389103
BaseRepresentation
bin11000001111010100…
…10110010111001001
31020120221002110012221
430013222112113021
5203122420202131
65551151134041
7640325310043
oct140752262711
936527073187
1013013444041
115578828134
122632214321
1312c50cb060
148b6468a93
1551270a411
hex307a965c9

13013444041 has 8 divisors (see below), whose sum is σ = 14047931520. Its totient is φ = 11983735632.

The previous prime is 13013443997. The next prime is 13013444063. The reversal of 13013444041 is 14044431031.

13013444041 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 13013444041 - 27 = 13013443913 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13013443997 and 13013444015.

It is not an unprimeable number, because it can be changed into a prime (13013144041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1189105 + ... + 1199998.

It is an arithmetic number, because the mean of its divisors is an integer number (1755991440).

Almost surely, 213013444041 is an apocalyptic number.

It is an amenable number.

13013444041 is a deficient number, since it is larger than the sum of its proper divisors (1034487479).

13013444041 is a wasteful number, since it uses less digits than its factorization.

13013444041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2389535.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 13013444041 its reverse (14044431031), we get a palindrome (27057875072).

The spelling of 13013444041 in words is "thirteen billion, thirteen million, four hundred forty-four thousand, forty-one".

Divisors: 1 13 419 5447 2389103 31058339 1001034157 13013444041