Search a number
-
+
8045015023 is a prime number
BaseRepresentation
bin1110111111000010…
…10010111111101111
3202202200010002220101
413133201102333233
5112434010440043
63410144331531
7403235333203
oct73741227757
922680102811
108045015023
113459223951
121686313ba7
139b2974526
14564664b03
1532143d24d
hex1df852fef

8045015023 has 2 divisors, whose sum is σ = 8045015024. Its totient is φ = 8045015022.

The previous prime is 8045014987. The next prime is 8045015053. The reversal of 8045015023 is 3205105408.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-8045015023 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8045014982 and 8045015000.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8045015053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4022507511 + 4022507512.

It is an arithmetic number, because the mean of its divisors is an integer number (4022507512).

Almost surely, 28045015023 is an apocalyptic number.

8045015023 is a deficient number, since it is larger than the sum of its proper divisors (1).

8045015023 is an equidigital number, since it uses as much as digits as its factorization.

8045015023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 8045015023 is about 89694.0077318435. The cubic root of 8045015023 is about 2003.7442378837.

The spelling of 8045015023 in words is "eight billion, forty-five million, fifteen thousand, twenty-three".