Search a number
-
+
1330432043 = 2990750581
BaseRepresentation
bin100111101001100…
…1100100000101011
310102201102221122212
41033103030200223
510211042311133
6340003435335
744653325423
oct11723144053
93381387585
101330432043
11622aa3316
12311685b4b
131828317c5
14c89a3483
157bc02148
hex4f4cc82b

1330432043 has 8 divisors (see below), whose sum is σ = 1377853680. Its totient is φ = 1283113440.

The previous prime is 1330432039. The next prime is 1330432073. The reversal of 1330432043 is 3402340331.

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

It is a cyclic number.

It is not a de Polignac number, because 1330432043 - 22 = 1330432039 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1330432013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1013 + ... + 51593.

It is an arithmetic number, because the mean of its divisors is an integer number (172231710).

Almost surely, 21330432043 is an apocalyptic number.

1330432043 is a deficient number, since it is larger than the sum of its proper divisors (47421637).

1330432043 is an equidigital number, since it uses as much as digits as its factorization.

1330432043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51517.

The product of its (nonzero) digits is 2592, while the sum is 23.

The square root of 1330432043 is about 36475.0879779611. The cubic root of 1330432043 is about 1099.8435157564.

Adding to 1330432043 its reverse (3402340331), we get a palindrome (4732772374).

The spelling of 1330432043 in words is "one billion, three hundred thirty million, four hundred thirty-two thousand, forty-three".

Divisors: 1 29 907 26303 50581 1466849 45876967 1330432043