Base | Representation |
---|---|
bin | 1111101001110… |
… | …00001111011110 |
3 | 100011001211222121 |
4 | 13310320033132 |
5 | 232103133431 |
6 | 21010133154 |
7 | 3153023506 |
oct | 764701736 |
9 | 304054877 |
10 | 131302366 |
11 | 68131458 |
12 | 37b811ba |
13 | 21283510 |
14 | 1361ca06 |
15 | b7d9611 |
hex | 7d383de |
131302366 has 8 divisors (see below), whose sum is σ = 212103864. Its totient is φ = 60601080.
The previous prime is 131302363. The next prime is 131302387. The reversal of 131302366 is 663203131.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×1313023662 = 34480622634395912, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 131302366.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (131302361) 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 3 ways as a sum of consecutive naturals, for example, 2525020 + ... + 2525071.
It is an arithmetic number, because the mean of its divisors is an integer number (26512983).
Almost surely, 2131302366 is an apocalyptic number.
131302366 is a deficient number, since it is larger than the sum of its proper divisors (80801498).
131302366 is a wasteful number, since it uses less digits than its factorization.
131302366 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5050106.
The product of its (nonzero) digits is 1944, while the sum is 25.
The square root of 131302366 is about 11458.7244490825. The cubic root of 131302366 is about 508.2657562293.
Adding to 131302366 its reverse (663203131), we get a palindrome (794505497).
The spelling of 131302366 in words is "one hundred thirty-one million, three hundred two thousand, three hundred sixty-six".
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