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82308754987 is a prime number
BaseRepresentation
bin100110010100111111…
…0111110111000101011
321212110020102222102221
41030221332332320223
52322032020124422
6101451230134511
75642454605464
oct1145176767053
9255406388387
1082308754987
11319a8167958
1213b51051437
1379b9553c24
143dab645d6b
15221b01e3c7
hex1329fbee2b

82308754987 has 2 divisors, whose sum is σ = 82308754988. Its totient is φ = 82308754986.

The previous prime is 82308754967. The next prime is 82308754993. The reversal of 82308754987 is 78945780328.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 82308754987 - 219 = 82308230699 is a prime.

It is a super-2 number, since 2×823087549872 (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (82308754967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41154377493 + 41154377494.

It is an arithmetic number, because the mean of its divisors is an integer number (41154377494).

Almost surely, 282308754987 is an apocalyptic number.

82308754987 is a deficient number, since it is larger than the sum of its proper divisors (1).

82308754987 is an equidigital number, since it uses as much as digits as its factorization.

82308754987 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27095040, while the sum is 61.

The spelling of 82308754987 in words is "eighty-two billion, three hundred eight million, seven hundred fifty-four thousand, nine hundred eighty-seven".