Base | Representation |
---|---|
bin | 1111101000010… |
… | …01110011000110 |
3 | 100010201012000222 |
4 | 13310021303012 |
5 | 232031042014 |
6 | 21002104342 |
7 | 3151302056 |
oct | 764116306 |
9 | 303635028 |
10 | 131112134 |
11 | 6801153a |
12 | 37aab0b2 |
13 | 21217a5a |
14 | 135ad566 |
15 | b79d08e |
hex | 7d09cc6 |
131112134 has 4 divisors (see below), whose sum is σ = 196668204. Its totient is φ = 65556066.
The previous prime is 131112131. The next prime is 131112139. The reversal of 131112134 is 431211131.
It is a semiprime because it is the product of two primes.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (131112131) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32778032 + ... + 32778035.
It is an arithmetic number, because the mean of its divisors is an integer number (49167051).
Almost surely, 2131112134 is an apocalyptic number.
131112134 is a deficient number, since it is larger than the sum of its proper divisors (65556070).
131112134 is an equidigital number, since it uses as much as digits as its factorization.
131112134 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 65556069.
The product of its digits is 72, while the sum is 17.
The square root of 131112134 is about 11450.4206909615. The cubic root of 131112134 is about 508.0201776556.
Adding to 131112134 its reverse (431211131), we get a palindrome (562323265).
The spelling of 131112134 in words is "one hundred thirty-one million, one hundred twelve thousand, one hundred thirty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •