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13143124130423 = 71877589161489
BaseRepresentation
bin1011111101000001111100…
…1111101011101001110111
31201112110200220210200021212
42333100133033223221313
53210314104234133143
643541511243232035
72524362603546560
oct277203717535167
951473626720255
1013143124130423
114207a70a27301
12158328581861b
137445118738a1
143361b852d167
1517bd397bb918
hexbf41f3eba77

13143124130423 has 4 divisors (see below), whose sum is σ = 15020713291920. Its totient is φ = 11265534968928.

The previous prime is 13143124130351. The next prime is 13143124130431. The reversal of 13143124130423 is 32403142134131.

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 13143124130423 - 28 = 13143124130167 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13143124130423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13143124130023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 938794580738 + ... + 938794580751.

It is an arithmetic number, because the mean of its divisors is an integer number (3755178322980).

Almost surely, 213143124130423 is an apocalyptic number.

13143124130423 is a deficient number, since it is larger than the sum of its proper divisors (1877589161497).

13143124130423 is an equidigital number, since it uses as much as digits as its factorization.

13143124130423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1877589161496.

The product of its (nonzero) digits is 20736, while the sum is 32.

Adding to 13143124130423 its reverse (32403142134131), we get a palindrome (45546266264554).

The spelling of 13143124130423 in words is "thirteen trillion, one hundred forty-three billion, one hundred twenty-four million, one hundred thirty thousand, four hundred twenty-three".

Divisors: 1 7 1877589161489 13143124130423