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131344127 is a prime number
BaseRepresentation
bin1111101010000…
…10011011111111
3100011010222021022
413311002123333
5232111003002
621011054355
73153256325
oct765023377
9304128238
10131344127
116815a872
1237ba13bb
1321299525
141362dd15
15b7e6ba2
hex7d426ff

131344127 has 2 divisors, whose sum is σ = 131344128. Its totient is φ = 131344126.

The previous prime is 131344079. The next prime is 131344133. The reversal of 131344127 is 721443131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 131344127 - 220 = 130295551 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 131344096 and 131344105.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131344727) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65672063 + 65672064.

It is an arithmetic number, because the mean of its divisors is an integer number (65672064).

Almost surely, 2131344127 is an apocalyptic number.

131344127 is a deficient number, since it is larger than the sum of its proper divisors (1).

131344127 is an equidigital number, since it uses as much as digits as its factorization.

131344127 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2016, while the sum is 26.

The square root of 131344127 is about 11460.5465401961. The cubic root of 131344127 is about 508.3196355233.

Adding to 131344127 its reverse (721443131), we get a palindrome (852787258).

The spelling of 131344127 in words is "one hundred thirty-one million, three hundred forty-four thousand, one hundred twenty-seven".