Search a number
-
+
1023144127 is a prime number
BaseRepresentation
bin111100111110111…
…111000010111111
32122022020002212221
4330332333002333
54043411103002
6245305310211
734232403325
oct7476770277
92568202787
101023144127
114855a1365
12246795367
13133c81735
1499c53d15
155ec53c37
hex3cfbf0bf

1023144127 has 2 divisors, whose sum is σ = 1023144128. Its totient is φ = 1023144126.

The previous prime is 1023144079. The next prime is 1023144163. The reversal of 1023144127 is 7214413201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1023144127 - 219 = 1022619839 is a prime.

It is a super-2 number, since 2×10231441272 = 2093647809229184258, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1023144427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511572063 + 511572064.

It is an arithmetic number, because the mean of its divisors is an integer number (511572064).

Almost surely, 21023144127 is an apocalyptic number.

1023144127 is a deficient number, since it is larger than the sum of its proper divisors (1).

1023144127 is an equidigital number, since it uses as much as digits as its factorization.

1023144127 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 1023144127 is about 31986.6241888699. The cubic root of 1023144127 is about 1007.6559459116.

Adding to 1023144127 its reverse (7214413201), we get a palindrome (8237557328).

The spelling of 1023144127 in words is "one billion, twenty-three million, one hundred forty-four thousand, one hundred twenty-seven".