Base | Representation |
---|---|
bin | 11000011101010101… |
… | …11100101000110010 |
3 | 1020220010101000101002 |
4 | 30032222330220302 |
5 | 203343021310310 |
6 | 10010551442002 |
7 | 643254003221 |
oct | 141652745062 |
9 | 36803330332 |
10 | 13131041330 |
11 | 5629148780 |
12 | 2665686302 |
13 | 1313593454 |
14 | 8c7d1acb8 |
15 | 51cbd8da5 |
hex | 30eabca32 |
13131041330 has 32 divisors (see below), whose sum is σ = 25939025280. Its totient is φ = 4746325120.
The previous prime is 13131041323. The next prime is 13131041351. The reversal of 13131041330 is 3314013131.
13131041330 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 339035 + ... + 375774.
It is an arithmetic number, because the mean of its divisors is an integer number (810594540).
Almost surely, 213131041330 is an apocalyptic number.
13131041330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
13131041330 is a deficient number, since it is larger than the sum of its proper divisors (12807983950).
13131041330 is a wasteful number, since it uses less digits than its factorization.
13131041330 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 714994.
The product of its (nonzero) digits is 324, while the sum is 20.
Adding to 13131041330 its reverse (3314013131), we get a palindrome (16445054461).
The spelling of 13131041330 in words is "thirteen billion, one hundred thirty-one million, forty-one thousand, three hundred thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.087 sec. • engine limits •