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107782988813 is a prime number
BaseRepresentation
bin110010001100001011…
…1011110010000001101
3101022012120201010202122
41210120113132100031
53231214421120223
6121303111302325
710533651200663
oct1443027362015
9338176633678
10107782988813
114178a761865
1218a8037a9a5
13a2190c0676
145306998c33
152c0c66a5c8
hex19185de40d

107782988813 has 2 divisors, whose sum is σ = 107782988814. Its totient is φ = 107782988812.

The previous prime is 107782988791. The next prime is 107782988837. The reversal of 107782988813 is 318889287701.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 98136213289 + 9646775524 = 313267^2 + 98218^2 .

It is a cyclic number.

It is not a de Polignac number, because 107782988813 - 236 = 39063512077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (107782988843) 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, 53891494406 + 53891494407.

It is an arithmetic number, because the mean of its divisors is an integer number (53891494407).

Almost surely, 2107782988813 is an apocalyptic number.

It is an amenable number.

107782988813 is a deficient number, since it is larger than the sum of its proper divisors (1).

107782988813 is an equidigital number, since it uses as much as digits as its factorization.

107782988813 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10838016, while the sum is 62.

The spelling of 107782988813 in words is "one hundred seven billion, seven hundred eighty-two million, nine hundred eighty-eight thousand, eight hundred thirteen".