Search a number
-
+
13126114015135 = 51115111887132961
BaseRepresentation
bin1011111100000010100101…
…0111001111011110011111
31201110211210110021021210221
42333000221113033132133
53210024240141441020
643530015321342211
72523221225135662
oct277005127173637
951424713237727
1013126114015135
114200832189990
12157bb19037967
13742a3074b304
143354433796d9
1517b6912976aa
hexbf0295cf79f

13126114015135 has 32 divisors (see below), whose sum is σ = 17298658289664. Its totient is φ = 9482175360000.

The previous prime is 13126114015097. The next prime is 13126114015163. The reversal of 13126114015135 is 53151041162131.

It is a happy number.

It is not a de Polignac number, because 13126114015135 - 29 = 13126114014623 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13126114015135.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 98655055 + ... + 98788015.

It is an arithmetic number, because the mean of its divisors is an integer number (540583071552).

Almost surely, 213126114015135 is an apocalyptic number.

13126114015135 is a deficient number, since it is larger than the sum of its proper divisors (4172544274529).

13126114015135 is a wasteful number, since it uses less digits than its factorization.

13126114015135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145015.

The product of its (nonzero) digits is 10800, while the sum is 34.

Adding to 13126114015135 its reverse (53151041162131), we get a palindrome (66277155177266).

The spelling of 13126114015135 in words is "thirteen trillion, one hundred twenty-six billion, one hundred fourteen million, fifteen thousand, one hundred thirty-five".

Divisors: 1 5 11 55 151 755 1661 8305 11887 59435 130757 132961 653785 664805 1462571 1794937 7312855 8974685 19744307 20077111 98721535 100385555 220848221 1104241105 1580507407 7902537035 17385581477 86927907385 238656618457 1193283092285 2625222803027 13126114015135