Base | Representation |
---|---|
bin | 11000011101111011… |
… | …00001011001100011 |
3 | 1020220110112101121200 |
4 | 30032331201121203 |
5 | 203400243113444 |
6 | 10011244052243 |
7 | 643343253105 |
oct | 141675413143 |
9 | 36813471550 |
10 | 13135910499 |
11 | 5630973a88 |
12 | 2667234083 |
13 | 13145a980a |
14 | 8c8827575 |
15 | 51d34b969 |
hex | 30ef61663 |
13135910499 has 24 divisors (see below), whose sum is σ = 19637670000. Its totient is φ = 8451293760.
The previous prime is 13135910453. The next prime is 13135910507. The reversal of 13135910499 is 99401953131.
13135910499 is a `hidden beast` number, since 1 + 3 + 13 + 591 + 0 + 49 + 9 = 666.
It is not a de Polignac number, because 13135910499 - 215 = 13135877731 is a prime.
It is not an unprimeable number, because it can be changed into a prime (13135911499) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 600252 + ... + 621750.
It is an arithmetic number, because the mean of its divisors is an integer number (818236250).
Almost surely, 213135910499 is an apocalyptic number.
13135910499 is a deficient number, since it is larger than the sum of its proper divisors (6501759501).
13135910499 is a wasteful number, since it uses less digits than its factorization.
13135910499 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 23875 (or 23872 counting only the distinct ones).
The product of its (nonzero) digits is 131220, while the sum is 45.
Adding to 13135910499 its sum of digits (45), we get a square (13135910544 = 1146122).
The spelling of 13135910499 in words is "thirteen billion, one hundred thirty-five million, nine hundred ten thousand, four hundred ninety-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •