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131131012283 is a prime number
BaseRepresentation
bin111101000100000000…
…1000111010010111011
3110112110202010121210122
41322020001013102323
54122024014343113
6140124000403455
712321356133155
oct1721001072273
9415422117718
10131131012283
1150681046427
12214b761658b
13c49a2c317b
1464bd79bad5
1536272c3408
hex1e880474bb

131131012283 has 2 divisors, whose sum is σ = 131131012284. Its totient is φ = 131131012282.

The previous prime is 131131012277. The next prime is 131131012387. The reversal of 131131012283 is 382210131131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 131131012283 - 24 = 131131012267 is a prime.

It is not a weakly prime, because it can be changed into another prime (131131012213) 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 as a sum of consecutive naturals, namely, 65565506141 + 65565506142.

It is an arithmetic number, because the mean of its divisors is an integer number (65565506142).

Almost surely, 2131131012283 is an apocalyptic number.

131131012283 is a deficient number, since it is larger than the sum of its proper divisors (1).

131131012283 is an equidigital number, since it uses as much as digits as its factorization.

131131012283 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 26.

The spelling of 131131012283 in words is "one hundred thirty-one billion, one hundred thirty-one million, twelve thousand, two hundred eighty-three".