Search a number
-
+
1330330413 = 31237358483
BaseRepresentation
bin100111101001011…
…0011101100101101
310102201020210020210
41033102303230231
510211031033123
6340001333033
744652423216
oct11722635455
93381223223
101330330413
11622a33a25
12311637179
131827c7479
14c897840d
157bbd1e93
hex4f4b3b2d

1330330413 has 8 divisors (see below), whose sum is σ = 1775212768. Its totient is φ = 886167504.

The previous prime is 1330330411. The next prime is 1330330423. The reversal of 1330330413 is 3140330331.

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

It is not a de Polignac number, because 1330330413 - 21 = 1330330411 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1330330413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1330330411) 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, 175531 + ... + 182952.

It is an arithmetic number, because the mean of its divisors is an integer number (221901596).

Almost surely, 21330330413 is an apocalyptic number.

It is an amenable number.

1330330413 is a deficient number, since it is larger than the sum of its proper divisors (444882355).

1330330413 is a wasteful number, since it uses less digits than its factorization.

1330330413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 359723.

The product of its (nonzero) digits is 972, while the sum is 21.

The square root of 1330330413 is about 36473.6948087248. The cubic root of 1330330413 is about 1099.8155098307.

Adding to 1330330413 its reverse (3140330331), we get a palindrome (4470660744).

The spelling of 1330330413 in words is "one billion, three hundred thirty million, three hundred thirty thousand, four hundred thirteen".

Divisors: 1 3 1237 3711 358483 1075449 443443471 1330330413