Search a number
-
+
36230491109 is a prime number
BaseRepresentation
bin100001101111100000…
…010110101111100101
310110111222001122102002
4201233200112233211
51043200001203414
624351041055045
72421553043651
oct415740265745
9113458048362
1036230491109
111440219323a
127031627485
133555132827
141a79ad5a61
15e20ae04de
hex86f816be5

36230491109 has 2 divisors, whose sum is σ = 36230491110. Its totient is φ = 36230491108.

The previous prime is 36230491019. The next prime is 36230491127. The reversal of 36230491109 is 90119403263.

Together with previous prime (36230491019) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 32443934884 + 3786556225 = 180122^2 + 61535^2 .

It is an emirp because it is prime and its reverse (90119403263) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-36230491109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36230491159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18115245554 + 18115245555.

It is an arithmetic number, because the mean of its divisors is an integer number (18115245555).

Almost surely, 236230491109 is an apocalyptic number.

It is an amenable number.

36230491109 is a deficient number, since it is larger than the sum of its proper divisors (1).

36230491109 is an equidigital number, since it uses as much as digits as its factorization.

36230491109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34992, while the sum is 38.

The spelling of 36230491109 in words is "thirty-six billion, two hundred thirty million, four hundred ninety-one thousand, one hundred nine".