Base | Representation |
---|---|
bin | 1111101010000… |
… | …10100110101110 |
3 | 100011011000012202 |
4 | 13311002212232 |
5 | 232111013224 |
6 | 21011101502 |
7 | 3153261326 |
oct | 765024656 |
9 | 304130182 |
10 | 131344814 |
11 | 68160337 |
12 | 37ba1892 |
13 | 21299933 |
14 | 13630286 |
15 | b7e6eae |
hex | 7d429ae |
131344814 has 4 divisors (see below), whose sum is σ = 197017224. Its totient is φ = 65672406.
The previous prime is 131344793. The next prime is 131344859. The reversal of 131344814 is 418443131.
It is a happy number.
It is a semiprime because it is the product of two primes.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32836202 + ... + 32836205.
It is an arithmetic number, because the mean of its divisors is an integer number (49254306).
Almost surely, 2131344814 is an apocalyptic number.
131344814 is a deficient number, since it is larger than the sum of its proper divisors (65672410).
131344814 is an equidigital number, since it uses as much as digits as its factorization.
131344814 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 65672409.
The product of its digits is 4608, while the sum is 29.
The square root of 131344814 is about 11460.5765125494. The cubic root of 131344814 is about 508.3205217829.
Adding to 131344814 its reverse (418443131), we get a palindrome (549787945).
The spelling of 131344814 in words is "one hundred thirty-one million, three hundred forty-four thousand, eight hundred fourteen".
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