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13103300043 = 331481327689
BaseRepresentation
bin11000011010000010…
…00111110111001011
31020211012011121111000
430031001013313023
5203313421100133
610004121110043
7642466132641
oct141501076713
936735147430
1013103300043
115614520299
122658328323
13130a8cc5a2
148c4379191
1551a559413
hex30d047dcb

13103300043 has 16 divisors (see below), whose sum is σ = 19425463200. Its totient is φ = 8729608320.

The previous prime is 13103300033. The next prime is 13103300051. The reversal of 13103300043 is 34000330131.

13103300043 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13103300043 - 24 = 13103300027 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13103299989 and 13103300025.

It is not an unprimeable number, because it can be changed into a prime (13103300033) 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, 123858 + ... + 203831.

It is an arithmetic number, because the mean of its divisors is an integer number (1214091450).

Almost surely, 213103300043 is an apocalyptic number.

13103300043 is a deficient number, since it is larger than the sum of its proper divisors (6322163157).

13103300043 is a wasteful number, since it uses less digits than its factorization.

13103300043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329179 (or 329173 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 13103300043 its reverse (34000330131), we get a palindrome (47103630174).

The spelling of 13103300043 in words is "thirteen billion, one hundred three million, three hundred thousand, forty-three".

Divisors: 1 3 9 27 1481 4443 13329 39987 327689 983067 2949201 8847603 485307409 1455922227 4367766681 13103300043