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13143771195 = 351396303967
BaseRepresentation
bin11000011110110111…
…00000100000111011
31020221000022202110120
430033123200200323
5203404301134240
610012124344323
7643500132432
oct141733404073
936830282416
1013143771195
115635352925
1226699a50a3
1313160cc709
148c98b2119
1551dda0ad0
hex30f6e083b

13143771195 has 16 divisors (see below), whose sum is σ = 21181332480. Its totient is φ = 6959578464.

The previous prime is 13143771191. The next prime is 13143771211. The reversal of 13143771195 is 59117734131.

13143771195 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 13143771195 - 22 = 13143771191 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13143771191) 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, 3149899 + ... + 3154068.

It is an arithmetic number, because the mean of its divisors is an integer number (1323833280).

Almost surely, 213143771195 is an apocalyptic number.

13143771195 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13143771195 is a deficient number, since it is larger than the sum of its proper divisors (8037561285).

13143771195 is a wasteful number, since it uses less digits than its factorization.

13143771195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6304114.

The product of its digits is 79380, while the sum is 42.

The spelling of 13143771195 in words is "thirteen billion, one hundred forty-three million, seven hundred seventy-one thousand, one hundred ninety-five".

Divisors: 1 3 5 15 139 417 695 2085 6303967 18911901 31519835 94559505 876251413 2628754239 4381257065 13143771195