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131314011 = 3169925763
BaseRepresentation
bin1111101001110…
…11000101011011
3100011002102221220
413310323011123
5232104022021
621010303123
73153102453
oct764730533
9304072856
10131314011
116813a184
1237b87aa3
13212888ca
1413622d63
15b7dccc6
hex7d3b15b

131314011 has 8 divisors (see below), whose sum is σ = 175195200. Its totient is φ = 87487752.

The previous prime is 131313983. The next prime is 131314013. The reversal of 131314011 is 110413131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 131314011 - 26 = 131313947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (131314013) 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, 7785 + ... + 17978.

It is an arithmetic number, because the mean of its divisors is an integer number (21899400).

Almost surely, 2131314011 is an apocalyptic number.

131314011 is a deficient number, since it is larger than the sum of its proper divisors (43881189).

131314011 is a wasteful number, since it uses less digits than its factorization.

131314011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27465.

The product of its (nonzero) digits is 36, while the sum is 15.

The square root of 131314011 is about 11459.2325659269. The cubic root of 131314011 is about 508.2807815482.

Adding to 131314011 its reverse (110413131), we get a palindrome (241727142).

The spelling of 131314011 in words is "one hundred thirty-one million, three hundred fourteen thousand, eleven".

Divisors: 1 3 1699 5097 25763 77289 43771337 131314011