Search a number
-
+
1020024230437 is a prime number
BaseRepresentation
bin11101101011111100010…
…11101001001000100101
310121111212020112201122101
432311332023221020211
5113203002200333222
62100332003132101
7133460102621422
oct16657613511045
93544766481571
101020024230437
113636540a4673
12145830074031
13752599a82c4
1437525a38d49
151b7ee6bb927
hexed7e2e9225

1020024230437 has 2 divisors, whose sum is σ = 1020024230438. Its totient is φ = 1020024230436.

The previous prime is 1020024230429. The next prime is 1020024230453. The reversal of 1020024230437 is 7340324200201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 548331364036 + 471692866401 = 740494^2 + 686799^2 .

It is an emirp because it is prime and its reverse (7340324200201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1020024230437 - 23 = 1020024230429 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1020024230737) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 510012115218 + 510012115219.

It is an arithmetic number, because the mean of its divisors is an integer number (510012115219).

Almost surely, 21020024230437 is an apocalyptic number.

It is an amenable number.

1020024230437 is a deficient number, since it is larger than the sum of its proper divisors (1).

1020024230437 is an equidigital number, since it uses as much as digits as its factorization.

1020024230437 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8064, while the sum is 28.

Adding to 1020024230437 its reverse (7340324200201), we get a palindrome (8360348430638).

The spelling of 1020024230437 in words is "one trillion, twenty billion, twenty-four million, two hundred thirty thousand, four hundred thirty-seven".