Base | Representation |
---|---|
bin | 11001001110000111… |
… | …10011110010001101 |
3 | 1021221122022000210220 |
4 | 30213003303302031 |
5 | 210212243234403 |
6 | 10115325421553 |
7 | 656352621210 |
oct | 144703636215 |
9 | 37848260726 |
10 | 13540211853 |
11 | 5819107633 |
12 | 275a70a8b9 |
13 | 137a295b9c |
14 | 9263cb777 |
15 | 543aae953 |
hex | 3270f3c8d |
13540211853 has 32 divisors (see below), whose sum is σ = 21370364160. Its totient is φ = 7470179136.
The previous prime is 13540211809. The next prime is 13540211857. The reversal of 13540211853 is 35811204531.
It is not a de Polignac number, because 13540211853 - 210 = 13540210829 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13540211857) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 498951 + ... + 525387.
It is an arithmetic number, because the mean of its divisors is an integer number (667823880).
Almost surely, 213540211853 is an apocalyptic number.
It is an amenable number.
13540211853 is a deficient number, since it is larger than the sum of its proper divisors (7830152307).
13540211853 is an frugal number, since it uses more digits than its factorization.
13540211853 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 26534 (or 26476 counting only the distinct ones).
The product of its (nonzero) digits is 14400, while the sum is 33.
The spelling of 13540211853 in words is "thirteen billion, five hundred forty million, two hundred eleven thousand, eight hundred fifty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •