Base | Representation |
---|---|
bin | 1111101001111… |
… | …11010101010010 |
3 | 100011010022211022 |
4 | 13310333111102 |
5 | 232110101120 |
6 | 21010515442 |
7 | 3153204260 |
oct | 764772522 |
9 | 304108738 |
10 | 131331410 |
11 | 68151261 |
12 | 37b95b82 |
13 | 212937c2 |
14 | 13629430 |
15 | b7e3025 |
hex | 7d3f552 |
131331410 has 16 divisors (see below), whose sum is σ = 270167616. Its totient is φ = 45027888.
The previous prime is 131331397. The next prime is 131331413. The reversal of 131331410 is 14133131.
It is not an unprimeable number, because it can be changed into a prime (131331413) by changing a digit.
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 7 ways as a sum of consecutive naturals, for example, 938012 + ... + 938151.
It is an arithmetic number, because the mean of its divisors is an integer number (16885476).
Almost surely, 2131331410 is an apocalyptic number.
131331410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
131331410 is an abundant number, since it is smaller than the sum of its proper divisors (138836206).
131331410 is a wasteful number, since it uses less digits than its factorization.
131331410 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1876177.
The product of its (nonzero) digits is 108, while the sum is 17.
The square root of 131331410 is about 11459.9917102937. The cubic root of 131331410 is about 508.3032294872.
Adding to 131331410 its reverse (14133131), we get a palindrome (145464541).
It can be divided in two parts, 1313 and 31410, that added together give a palindrome (32723).
The spelling of 131331410 in words is "one hundred thirty-one million, three hundred thirty-one thousand, four hundred ten".
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