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131001941827 is a prime number
BaseRepresentation
bin111101000000001010…
…0101111111101000011
3110112010202021011102101
41322000110233331003
54121242444114302
6140103110131231
712315231063361
oct1720024577503
9415122234371
10131001941827
11506151a9929
1221480350b17
13c479641813
1464aa5a0631
15361acca287
hex1e8052ff43

131001941827 has 2 divisors, whose sum is σ = 131001941828. Its totient is φ = 131001941826.

The previous prime is 131001941801. The next prime is 131001941857. The reversal of 131001941827 is 728149100131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 131001941827 - 219 = 131001417539 is a prime.

It is not a weakly prime, because it can be changed into another prime (131001941857) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65500970913 + 65500970914.

It is an arithmetic number, because the mean of its divisors is an integer number (65500970914).

Almost surely, 2131001941827 is an apocalyptic number.

131001941827 is a deficient number, since it is larger than the sum of its proper divisors (1).

131001941827 is an equidigital number, since it uses as much as digits as its factorization.

131001941827 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12096, while the sum is 37.

The spelling of 131001941827 in words is "one hundred thirty-one billion, one million, nine hundred forty-one thousand, eight hundred twenty-seven".