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131314382 = 2653100547
BaseRepresentation
bin1111101001110…
…11001011001110
3100011002110110122
413310323023032
5232104030012
621010304542
73153103523
oct764731316
9304073418
10131314382
116813a491
1237b88152
1321288b24
141362314a
15b7dce72
hex7d3b2ce

131314382 has 8 divisors (see below), whose sum is σ = 197275176. Its totient is φ = 65555992.

The previous prime is 131314367. The next prime is 131314387. The reversal of 131314382 is 283413131.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131314387) 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, 48968 + ... + 51579.

It is an arithmetic number, because the mean of its divisors is an integer number (24659397).

Almost surely, 2131314382 is an apocalyptic number.

131314382 is a deficient number, since it is larger than the sum of its proper divisors (65960794).

131314382 is a wasteful number, since it uses less digits than its factorization.

131314382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101202.

The product of its digits is 1728, while the sum is 26.

The square root of 131314382 is about 11459.2487537360. The cubic root of 131314382 is about 508.2812602277.

The spelling of 131314382 in words is "one hundred thirty-one million, three hundred fourteen thousand, three hundred eighty-two".

Divisors: 1 2 653 1306 100547 201094 65657191 131314382