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10231133191 is a prime number
BaseRepresentation
bin10011000011101001…
…01011010000000111
3222102000200102020221
421201310223100013
5131423132230231
64411120405211
7511352124436
oct114164532007
928360612227
1010231133191
114380231884
121b96476807
13c70855486
146d0b2b11d
153ed316d11
hex261d2b407

10231133191 has 2 divisors, whose sum is σ = 10231133192. Its totient is φ = 10231133190.

The previous prime is 10231133179. The next prime is 10231133221. The reversal of 10231133191 is 19133113201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10231133191 - 219 = 10230608903 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10231133131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5115566595 + 5115566596.

It is an arithmetic number, because the mean of its divisors is an integer number (5115566596).

Almost surely, 210231133191 is an apocalyptic number.

10231133191 is a deficient number, since it is larger than the sum of its proper divisors (1).

10231133191 is an equidigital number, since it uses as much as digits as its factorization.

10231133191 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 486, while the sum is 25.

Adding to 10231133191 its reverse (19133113201), we get a palindrome (29364246392).

The spelling of 10231133191 in words is "ten billion, two hundred thirty-one million, one hundred thirty-three thousand, one hundred ninety-one".