Search a number
-
+
1488358913 is a prime number
BaseRepresentation
bin101100010110110…
…1000111000000001
310211201121110121012
41120231220320001
511022004441123
6403404410305
751611561546
oct13055507001
93751543535
101488358913
116a415a098
12356546995
131a9477762
14101952bcd
158a9ea378
hex58b68e01

1488358913 has 2 divisors, whose sum is σ = 1488358914. Its totient is φ = 1488358912.

The previous prime is 1488358873. The next prime is 1488358933. The reversal of 1488358913 is 3198538841.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 944209984 + 544148929 = 30728^2 + 23327^2 .

It is an emirp because it is prime and its reverse (3198538841) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1488358913 - 214 = 1488342529 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (1488358933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 744179456 + 744179457.

It is an arithmetic number, because the mean of its divisors is an integer number (744179457).

Almost surely, 21488358913 is an apocalyptic number.

It is an amenable number.

1488358913 is a deficient number, since it is larger than the sum of its proper divisors (1).

1488358913 is an equidigital number, since it uses as much as digits as its factorization.

1488358913 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 829440, while the sum is 50.

The square root of 1488358913 is about 38579.2549565178. The cubic root of 1488358913 is about 1141.7452781313.

The spelling of 1488358913 in words is "one billion, four hundred eighty-eight million, three hundred fifty-eight thousand, nine hundred thirteen".