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10131333187 is a prime number
BaseRepresentation
bin10010110111101111…
…11110000001000011
3222011001220001101111
421123313332001003
5131222110130222
64353153344151
7506030624353
oct113367760103
928131801344
1010131333187
114329967638
121b68b68057
13c55c81a11
146c178cb63
153e46a1777
hex25bdfe043

10131333187 has 2 divisors, whose sum is σ = 10131333188. Its totient is φ = 10131333186.

The previous prime is 10131333133. The next prime is 10131333211. The reversal of 10131333187 is 78133313101.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10131333187 - 27 = 10131333059 is a prime.

It is not a weakly prime, because it can be changed into another prime (10131333887) 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, 5065666593 + 5065666594.

It is an arithmetic number, because the mean of its divisors is an integer number (5065666594).

Almost surely, 210131333187 is an apocalyptic number.

10131333187 is a deficient number, since it is larger than the sum of its proper divisors (1).

10131333187 is an equidigital number, since it uses as much as digits as its factorization.

10131333187 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4536, while the sum is 31.

Adding to 10131333187 its reverse (78133313101), we get a palindrome (88264646288).

The spelling of 10131333187 in words is "ten billion, one hundred thirty-one million, three hundred thirty-three thousand, one hundred eighty-seven".