Search a number
-
+
105423084748747 is a prime number
BaseRepresentation
bin10111111110000110111001…
…100001000111111111001011
3111211021100102001000202201001
4113332012321201013333023
5102304222434143424442
61012114410241435431
731130365214010043
oct2776067141077713
9454240361022631
10105423084748747
1130655751a6a487
12b9a784993bb77
1346a947b33b38c
141c0670c5ca723
15c2c46a38a2b7
hex5fe1b9847fcb

105423084748747 has 2 divisors, whose sum is σ = 105423084748748. Its totient is φ = 105423084748746.

The previous prime is 105423084748741. The next prime is 105423084748843. The reversal of 105423084748747 is 747847480324501.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 105423084748747 - 223 = 105423076360139 is a prime.

It is a super-2 number, since 2×1054230847487472 (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (105423084748741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52711542374373 + 52711542374374.

It is an arithmetic number, because the mean of its divisors is an integer number (52711542374374).

Almost surely, 2105423084748747 is an apocalyptic number.

105423084748747 is a deficient number, since it is larger than the sum of its proper divisors (1).

105423084748747 is an equidigital number, since it uses as much as digits as its factorization.

105423084748747 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 168591360, while the sum is 64.

The spelling of 105423084748747 in words is "one hundred five trillion, four hundred twenty-three billion, eighty-four million, seven hundred forty-eight thousand, seven hundred forty-seven".