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13043123102 = 2139396711827
BaseRepresentation
bin11000010010110111…
…00100001110011110
31020122222221022020102
430021123210032132
5203203014414402
65554131221102
7641135500652
oct141133441636
936588838212
1013043123102
115593559489
122640147792
1312cb2bcc29
148ba392a62
1551511e102
hex3096e439e

13043123102 has 16 divisors (see below), whose sum is σ = 19712071680. Its totient is φ = 6472464408.

The previous prime is 13043123083. The next prime is 13043123141. The reversal of 13043123102 is 20132134031.

13043123102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×130431231022 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 1096913 + ... + 1108739.

It is an arithmetic number, because the mean of its divisors is an integer number (1232004480).

Almost surely, 213043123102 is an apocalyptic number.

13043123102 is a deficient number, since it is larger than the sum of its proper divisors (6668948578).

13043123102 is a wasteful number, since it uses less digits than its factorization.

13043123102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15935.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 13043123102 its reverse (20132134031), we get a palindrome (33175257133).

The spelling of 13043123102 in words is "thirteen billion, forty-three million, one hundred twenty-three thousand, one hundred two".

Divisors: 1 2 139 278 3967 7934 11827 23654 551413 1102826 1643953 3287906 46917709 93835418 6521561551 13043123102