Search a number
-
+
1330124330 = 25133012433
BaseRepresentation
bin100111101001000…
…0001011000101010
310102200212022120002
41033102001120222
510211002434310
6335553103002
744650604333
oct11722013052
93380768502
101330124330
11622903107
12311557a62
13182754722
14c892328a
157bb90da5
hex4f48162a

1330124330 has 8 divisors (see below), whose sum is σ = 2394223812. Its totient is φ = 532049728.

The previous prime is 1330124303. The next prime is 1330124333. The reversal of 1330124330 is 334210331.

It can be written as a sum of positive squares in 2 ways, for example, as 1219895329 + 110229001 = 34927^2 + 10499^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1330124333) 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 in 3 ways as a sum of consecutive naturals, for example, 66506207 + ... + 66506226.

Almost surely, 21330124330 is an apocalyptic number.

1330124330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1330124330 is a deficient number, since it is larger than the sum of its proper divisors (1064099482).

1330124330 is a wasteful number, since it uses less digits than its factorization.

1330124330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133012440.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 1330124330 is about 36470.8696084971. The cubic root of 1330124330 is about 1099.7587156733.

Adding to 1330124330 its reverse (334210331), we get a palindrome (1664334661).

The spelling of 1330124330 in words is "one billion, three hundred thirty million, one hundred twenty-four thousand, three hundred thirty".

Divisors: 1 2 5 10 133012433 266024866 665062165 1330124330