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10312412287 is a prime number
BaseRepresentation
bin10011001101010101…
…01110110001111111
3222121200121211012211
421212222232301333
5132104434143122
64423142441251
7513360025642
oct114652566177
928550554184
1010312412287
1144120a6a91
121bb9733227
13c84642b08
146db847a59
1540551e877
hex266aaec7f

10312412287 has 2 divisors, whose sum is σ = 10312412288. Its totient is φ = 10312412286.

The previous prime is 10312412237. The next prime is 10312412293. The reversal of 10312412287 is 78221421301.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10312412287 - 223 = 10304023679 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10312412237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5156206143 + 5156206144.

It is an arithmetic number, because the mean of its divisors is an integer number (5156206144).

Almost surely, 210312412287 is an apocalyptic number.

10312412287 is a deficient number, since it is larger than the sum of its proper divisors (1).

10312412287 is an equidigital number, since it uses as much as digits as its factorization.

10312412287 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5376, while the sum is 31.

Adding to 10312412287 its reverse (78221421301), we get a palindrome (88533833588).

The spelling of 10312412287 in words is "ten billion, three hundred twelve million, four hundred twelve thousand, two hundred eighty-seven".