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13045134103 = 30614261723
BaseRepresentation
bin11000010011000110…
…01111001100010111
31020200010201110210221
430021203033030113
5203204023242403
65554242255211
7641161544641
oct141143171427
936603643727
1013045134103
115594702371
122640957507
1312cb845381
148ba757891
155153b9dbd
hex3098cf317

13045134103 has 4 divisors (see below), whose sum is σ = 13049398888. Its totient is φ = 13040869320.

The previous prime is 13045134049. The next prime is 13045134121. The reversal of 13045134103 is 30143154031.

13045134103 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 13045134103 - 217 = 13045003031 is a prime.

It is a super-2 number, since 2×130451341032 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13045134163) 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 3 ways as a sum of consecutive naturals, for example, 2127801 + ... + 2133922.

It is an arithmetic number, because the mean of its divisors is an integer number (3262349722).

Almost surely, 213045134103 is an apocalyptic number.

13045134103 is a deficient number, since it is larger than the sum of its proper divisors (4264785).

13045134103 is an equidigital number, since it uses as much as digits as its factorization.

13045134103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4264784.

The product of its (nonzero) digits is 2160, while the sum is 25.

Adding to 13045134103 its reverse (30143154031), we get a palindrome (43188288134).

The spelling of 13045134103 in words is "thirteen billion, forty-five million, one hundred thirty-four thousand, one hundred three".

Divisors: 1 3061 4261723 13045134103