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1330022328 = 23355417597
BaseRepresentation
bin100111101000110…
…1000011110111000
310102200200010122020
41033101220132320
510210441203303
6335550554440
744650001055
oct11721503670
93380603566
101330022328
11622843508
12311508a20
1318271a17b
14c88d802c
157bb70a53
hex4f4687b8

1330022328 has 16 divisors (see below), whose sum is σ = 3325055880. Its totient is φ = 443340768.

The previous prime is 1330022327. The next prime is 1330022347. The reversal of 1330022328 is 8232200331.

1330022328 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 55417597 = 1330022328 / (1 + 3 + 3 + 0 + 0 + 2 + 2 + 3 + 2 + 8).

It is a junction number, because it is equal to n+sod(n) for n = 1330022298 and 1330022307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1330022321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27708775 + ... + 27708822.

Almost surely, 21330022328 is an apocalyptic number.

It is an amenable number.

1330022328 is an abundant number, since it is smaller than the sum of its proper divisors (1995033552).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1330022328 is a wasteful number, since it uses less digits than its factorization.

1330022328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55417606 (or 55417602 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 1330022328 is about 36469.4711779592. The cubic root of 1330022328 is about 1099.7306028988.

Adding to 1330022328 its reverse (8232200331), we get a palindrome (9562222659).

The spelling of 1330022328 in words is "one billion, three hundred thirty million, twenty-two thousand, three hundred twenty-eight".

Divisors: 1 2 3 4 6 8 12 24 55417597 110835194 166252791 221670388 332505582 443340776 665011164 1330022328