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9182010989 is a prime number
BaseRepresentation
bin10001000110100101…
…00101111001101101
3212200220120111011002
420203102211321231
5122301043322424
64115042210045
7443352543224
oct104322457155
925626514132
109182010989
113992007838
121943053925
13b343a95c8
14631673cbb
1538b180cae
hex2234a5e6d

9182010989 has 2 divisors, whose sum is σ = 9182010990. Its totient is φ = 9182010988.

The previous prime is 9182010949. The next prime is 9182011019. The reversal of 9182010989 is 9890102819.

9182010989 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5880589225 + 3301421764 = 76685^2 + 57458^2 .

It is a cyclic number.

It is not a de Polignac number, because 9182010989 - 228 = 8913575533 is a prime.

9182010989 is a modest number, since divided by 10989 gives 9182 as remainder.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9182010949) 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, 4591005494 + 4591005495.

It is an arithmetic number, because the mean of its divisors is an integer number (4591005495).

Almost surely, 29182010989 is an apocalyptic number.

It is an amenable number.

9182010989 is a deficient number, since it is larger than the sum of its proper divisors (1).

9182010989 is an equidigital number, since it uses as much as digits as its factorization.

9182010989 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 93312, while the sum is 47.

The square root of 9182010989 is about 95822.8103793664. The cubic root of 9182010989 is about 2094.0124979223.

The spelling of 9182010989 in words is "nine billion, one hundred eighty-two million, ten thousand, nine hundred eighty-nine".