Base | Representation |
---|---|
bin | 11000011111011010… |
… | …11110011110101101 |
3 | 1020221100012001201120 |
4 | 30033231132132231 |
5 | 203412002401303 |
6 | 10012413331153 |
7 | 643555151112 |
oct | 141755363655 |
9 | 36840161646 |
10 | 13148481453 |
11 | 5637a7a7a8 |
12 | 266b496ab9 |
13 | 131708b653 |
14 | 8ca37a909 |
15 | 51e4d1553 |
hex | 30fb5e7ad |
13148481453 has 16 divisors (see below), whose sum is σ = 18100992000. Its totient is φ = 8480942640.
The previous prime is 13148481449. The next prime is 13148481457. The reversal of 13148481453 is 35418484131.
It is an interprime number because it is at equal distance from previous prime (13148481449) and next prime (13148481457).
It is not a de Polignac number, because 13148481453 - 22 = 13148481449 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13148481457) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 467998 + ... + 495296.
It is an arithmetic number, because the mean of its divisors is an integer number (1131312000).
Almost surely, 213148481453 is an apocalyptic number.
It is an amenable number.
13148481453 is a deficient number, since it is larger than the sum of its proper divisors (4952510547).
13148481453 is a wasteful number, since it uses less digits than its factorization.
13148481453 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 32512.
The product of its digits is 184320, while the sum is 42.
The spelling of 13148481453 in words is "thirteen billion, one hundred forty-eight million, four hundred eighty-one thousand, four hundred fifty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.064 sec. • engine limits •