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1330401235 = 51306320369
BaseRepresentation
bin100111101001100…
…0100111111010011
310102201101101101211
41033103010333103
510211040314420
6340003040551
744653136542
oct11723047723
93381341354
101330401235
11622a82159
12311670157
13182820787
14c8996159
157bbe7e5a
hex4f4c4fd3

1330401235 has 8 divisors (see below), whose sum is σ = 1596682080. Its totient is φ = 1064187264.

The previous prime is 1330401229. The next prime is 1330401263. The reversal of 1330401235 is 5321040331.

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 1330401235 - 227 = 1196183507 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55131 + ... + 75499.

It is an arithmetic number, because the mean of its divisors is an integer number (199585260).

Almost surely, 21330401235 is an apocalyptic number.

1330401235 is a deficient number, since it is larger than the sum of its proper divisors (266280845).

1330401235 is a wasteful number, since it uses less digits than its factorization.

1330401235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33437.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 1330401235 is about 36474.6656598796. The cubic root of 1330401235 is about 1099.8350262233.

Adding to 1330401235 its reverse (5321040331), we get a palindrome (6651441566).

The spelling of 1330401235 in words is "one billion, three hundred thirty million, four hundred one thousand, two hundred thirty-five".

Divisors: 1 5 13063 20369 65315 101845 266080247 1330401235