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51232014347 is a prime number
BaseRepresentation
bin101111101101101010…
…101000000000001011
311220020110001222120212
4233231222220000023
51314410343424342
635311411511335
73462401636213
oct575552500013
9156213058525
1051232014347
111a800155728
129b195b854b
134aa6092cb7
1426a01d5243
1514ecb06182
hexbedaa800b

51232014347 has 2 divisors, whose sum is σ = 51232014348. Its totient is φ = 51232014346.

The previous prime is 51232014329. The next prime is 51232014413. The reversal of 51232014347 is 74341023215.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-51232014347 is a prime.

It is not a weakly prime, because it can be changed into another prime (51232014247) 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, 25616007173 + 25616007174.

It is an arithmetic number, because the mean of its divisors is an integer number (25616007174).

Almost surely, 251232014347 is an apocalyptic number.

51232014347 is a deficient number, since it is larger than the sum of its proper divisors (1).

51232014347 is an equidigital number, since it uses as much as digits as its factorization.

51232014347 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20160, while the sum is 32.

The spelling of 51232014347 in words is "fifty-one billion, two hundred thirty-two million, fourteen thousand, three hundred forty-seven".