Base | Representation |
---|---|
bin | 11000011101100001… |
… | …01101111111100101 |
3 | 1020220020012212122210 |
4 | 30032300231333211 |
5 | 203343413213323 |
6 | 10011044114033 |
7 | 643302604032 |
oct | 141660557745 |
9 | 36806185583 |
10 | 13132554213 |
11 | 5629a91399 |
12 | 2666095919 |
13 | 13139a2c4c |
14 | 8c81d2389 |
15 | 51cdd7293 |
hex | 30ec2dfe5 |
13132554213 has 32 divisors (see below), whose sum is σ = 19204473600. Its totient is φ = 7945491456.
The previous prime is 13132554203. The next prime is 13132554217. The reversal of 13132554213 is 31245523131.
It is not a de Polignac number, because 13132554213 - 25 = 13132554181 is a prime.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13132554217) 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, 1211823 + ... + 1222611.
It is an arithmetic number, because the mean of its divisors is an integer number (600139800).
Almost surely, 213132554213 is an apocalyptic number.
It is an amenable number.
13132554213 is a deficient number, since it is larger than the sum of its proper divisors (6071919387).
13132554213 is a wasteful number, since it uses less digits than its factorization.
13132554213 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11661.
The product of its digits is 10800, while the sum is 30.
The spelling of 13132554213 in words is "thirteen billion, one hundred thirty-two million, five hundred fifty-four thousand, two hundred thirteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.088 sec. • engine limits •