Search a number
-
+
13141425505205 = 510924112707349
BaseRepresentation
bin1011111100111011100111…
…1111111100001110110101
31201112022022112112120112202
42333032321333330032311
53210302114412131310
643541030523554245
72524302526511504
oct277167177741665
951468275476482
1013141425505205
11420727a113008
121582a9098b985
13744300988cca
14336096ac483b
1517bc8a5da3a5
hexbf3b9ffc3b5

13141425505205 has 8 divisors (see below), whose sum is σ = 15914386851000. Its totient is φ = 10416689574336.

The previous prime is 13141425505151. The next prime is 13141425505207. The reversal of 13141425505205 is 50250552414131.

It can be written as a sum of positive squares in 4 ways, for example, as 610434377809 + 12530991127396 = 781303^2 + 3539914^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13141425505205 - 230 = 13140351763381 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13141425505207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12056353130 + ... + 12056354219.

It is an arithmetic number, because the mean of its divisors is an integer number (1989298356375).

Almost surely, 213141425505205 is an apocalyptic number.

It is an amenable number.

13141425505205 is a deficient number, since it is larger than the sum of its proper divisors (2772961345795).

13141425505205 is a wasteful number, since it uses less digits than its factorization.

13141425505205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24112707463.

The product of its (nonzero) digits is 120000, while the sum is 38.

Adding to 13141425505205 its reverse (50250552414131), we get a palindrome (63391977919336).

The spelling of 13141425505205 in words is "thirteen trillion, one hundred forty-one billion, four hundred twenty-five million, five hundred five thousand, two hundred five".

Divisors: 1 5 109 545 24112707349 120563536745 2628285101041 13141425505205