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131314322 = 2263249647
BaseRepresentation
bin1111101001110…
…11001010010010
3100011002110101102
413310323022102
5232104024242
621010304402
73153103406
oct764731222
9304073342
10131314322
116813a437
1237b88102
1321288aa9
1413623106
15b7dce32
hex7d3b292

131314322 has 8 divisors (see below), whose sum is σ = 197721216. Its totient is φ = 65407252.

The previous prime is 131314321. The next prime is 131314327. The reversal of 131314322 is 223413131.

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

It is a junction number, because it is equal to n+sod(n) for n = 131314294 and 131314303.

It is not an unprimeable number, because it can be changed into a prime (131314321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 124298 + ... + 125349.

It is an arithmetic number, because the mean of its divisors is an integer number (24715152).

Almost surely, 2131314322 is an apocalyptic number.

131314322 is a deficient number, since it is larger than the sum of its proper divisors (66406894).

131314322 is a wasteful number, since it uses less digits than its factorization.

131314322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249912.

The product of its digits is 432, while the sum is 20.

The square root of 131314322 is about 11459.2461357630. The cubic root of 131314322 is about 508.2811828133.

Adding to 131314322 its reverse (223413131), we get a palindrome (354727453).

The spelling of 131314322 in words is "one hundred thirty-one million, three hundred fourteen thousand, three hundred twenty-two".

Divisors: 1 2 263 526 249647 499294 65657161 131314322