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13102110101 = 4111326910513
BaseRepresentation
bin11000011001111001…
…00101010110010101
31020211002221011012002
430030330211112111
5203313120010401
610004035405045
7642453045503
oct141474452625
936732834162
1013102110101
115613888273
122657a53785
13130a5a3a92
148c4149673
1551a3c1a6b
hex30cf25595

13102110101 has 16 divisors (see below), whose sum is σ = 13592078640. Its totient is φ = 12621127680.

The previous prime is 13102110097. The next prime is 13102110121. The reversal of 13102110101 is 10101120131.

It is a happy number.

13102110101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 11853547876 + 1248562225 = 108874^2 + 35335^2 .

It is a cyclic number.

It is not a de Polignac number, because 13102110101 - 22 = 13102110097 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13102110121) 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 15 ways as a sum of consecutive naturals, for example, 1241021 + ... + 1251533.

It is an arithmetic number, because the mean of its divisors is an integer number (849504915).

Almost surely, 213102110101 is an apocalyptic number.

It is an amenable number.

13102110101 is a deficient number, since it is larger than the sum of its proper divisors (489968539).

13102110101 is a wasteful number, since it uses less digits than its factorization.

13102110101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10936.

The product of its (nonzero) digits is 6, while the sum is 11.

Adding to 13102110101 its reverse (10101120131), we get a palindrome (23203230232).

The spelling of 13102110101 in words is "thirteen billion, one hundred two million, one hundred ten thousand, one hundred one".

Divisors: 1 41 113 269 4633 10513 11029 30397 431033 1187969 1246277 2827997 48706729 115947877 319563661 13102110101