Search a number
-
+
236804542147 is a prime number
BaseRepresentation
bin1101110010001010100…
…1101000111011000011
3211122020022112010220001
43130202221220323003
512334433430322042
6300441515100431
723052144253105
oct3344251507303
9748208463801
10236804542147
1191478a99488
1239a89441717
131943b363474
14b666127575
15625e658bb7
hex3722a68ec3

236804542147 has 2 divisors, whose sum is σ = 236804542148. Its totient is φ = 236804542146.

The previous prime is 236804542129. The next prime is 236804542153. The reversal of 236804542147 is 741245408632.

236804542147 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-236804542147 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 236804542097 and 236804542106.

It is not a weakly prime, because it can be changed into another prime (236804542747) 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, 118402271073 + 118402271074.

It is an arithmetic number, because the mean of its divisors is an integer number (118402271074).

Almost surely, 2236804542147 is an apocalyptic number.

236804542147 is a deficient number, since it is larger than the sum of its proper divisors (1).

236804542147 is an equidigital number, since it uses as much as digits as its factorization.

236804542147 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1290240, while the sum is 46.

The spelling of 236804542147 in words is "two hundred thirty-six billion, eight hundred four million, five hundred forty-two thousand, one hundred forty-seven".