Search a number
-
+
1485111223 is a prime number
BaseRepresentation
bin101100010000100…
…1111111110110111
310211111111110121101
41120201033332313
511020142024343
6403211030531
751542144221
oct13041177667
93744443541
101485111223
116a2341052
1235543b447
131a88ab44b
14101349411
158a5a7e4d
hex5884ffb7

1485111223 has 2 divisors, whose sum is σ = 1485111224. Its totient is φ = 1485111222.

The previous prime is 1485111181. The next prime is 1485111241. The reversal of 1485111223 is 3221115841.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1485111223 - 217 = 1484980151 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1485111191 and 1485111200.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1485111263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 742555611 + 742555612.

It is an arithmetic number, because the mean of its divisors is an integer number (742555612).

Almost surely, 21485111223 is an apocalyptic number.

1485111223 is a deficient number, since it is larger than the sum of its proper divisors (1).

1485111223 is an equidigital number, since it uses as much as digits as its factorization.

1485111223 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1920, while the sum is 28.

The square root of 1485111223 is about 38537.1408254427. The cubic root of 1485111223 is about 1140.9142207350.

The spelling of 1485111223 in words is "one billion, four hundred eighty-five million, one hundred eleven thousand, two hundred twenty-three".