Base | Representation |
---|---|
bin | 1011111100000000000101… |
… | …1111001100111010001111 |
3 | 1201110210001211102110121002 |
4 | 2333000001133030322033 |
5 | 3210021402410410020 |
6 | 43525425102330515 |
7 | 2523165522540560 |
oct | 277000137147217 |
9 | 51423054373532 |
10 | 13125445013135 |
11 | 4200519591874 |
12 | 157b970b89a3b |
13 | 742954c73240 |
14 | 3353bc590167 |
15 | 17b652699975 |
hex | bf0017cce8f |
13125445013135 has 64 divisors (see below), whose sum is σ = 19528787712000. Its totient is φ = 8246492416512.
The previous prime is 13125445013117. The next prime is 13125445013203. The reversal of 13125445013135 is 53131054452131.
It is not a de Polignac number, because 13125445013135 - 218 = 13125444750991 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 349536341 + ... + 349573889.
It is an arithmetic number, because the mean of its divisors is an integer number (305137308000).
Almost surely, 213125445013135 is an apocalyptic number.
13125445013135 is a deficient number, since it is larger than the sum of its proper divisors (6403342698865).
13125445013135 is a wasteful number, since it uses less digits than its factorization.
13125445013135 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 43240.
The product of its (nonzero) digits is 108000, while the sum is 38.
Adding to 13125445013135 its reverse (53131054452131), we get a palindrome (66256499465266).
The spelling of 13125445013135 in words is "thirteen trillion, one hundred twenty-five billion, four hundred forty-five million, thirteen thousand, one hundred thirty-five".
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