Search a number
-
+
1468528331 is a prime number
BaseRepresentation
bin101011110000111…
…1111011011001011
310210100021222011012
41113201333123023
511001420401311
6401415354135
751251166464
oct12741773313
93710258135
101468528331
11693a45086
1234b98294b
131a532349a
14dd06dd6b
1588dce78b
hex5787f6cb

1468528331 has 2 divisors, whose sum is σ = 1468528332. Its totient is φ = 1468528330.

The previous prime is 1468528309. The next prime is 1468528337. The reversal of 1468528331 is 1338258641.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1468528331 - 218 = 1468266187 is a prime.

It is a super-2 number, since 2×14685283312 = 4313150917899291122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1468528337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 734264165 + 734264166.

It is an arithmetic number, because the mean of its divisors is an integer number (734264166).

Almost surely, 21468528331 is an apocalyptic number.

1468528331 is a deficient number, since it is larger than the sum of its proper divisors (1).

1468528331 is an equidigital number, since it uses as much as digits as its factorization.

1468528331 is an evil number, because the sum of its binary digits is even.

The product of its digits is 138240, while the sum is 41.

The square root of 1468528331 is about 38321.3821645305. The cubic root of 1468528331 is about 1136.6517976725.

The spelling of 1468528331 in words is "one billion, four hundred sixty-eight million, five hundred twenty-eight thousand, three hundred thirty-one".