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131322203071 is a prime number
BaseRepresentation
bin111101001001101101…
…0011100101110111111
3110112222001220010020221
41322103122130232333
54122421440444241
6140154550322211
712326200210543
oct1722332345677
9415861803227
10131322203071
1150769a61944
122154b659367
13c4caab4907
1464dad29a23
153638e8c5d1
hex1e9369cbbf

131322203071 has 2 divisors, whose sum is σ = 131322203072. Its totient is φ = 131322203070.

The previous prime is 131322202997. The next prime is 131322203093. The reversal of 131322203071 is 170302223131.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 131322203071 - 217 = 131322071999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131322203471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65661101535 + 65661101536.

It is an arithmetic number, because the mean of its divisors is an integer number (65661101536).

Almost surely, 2131322203071 is an apocalyptic number.

131322203071 is a deficient number, since it is larger than the sum of its proper divisors (1).

131322203071 is an equidigital number, since it uses as much as digits as its factorization.

131322203071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1512, while the sum is 25.

The spelling of 131322203071 in words is "one hundred thirty-one billion, three hundred twenty-two million, two hundred three thousand, seventy-one".