Search a number
-
+
1330000553 = 7238260873
BaseRepresentation
bin100111101000110…
…0011001010101001
310102200122000202202
41033101203022221
510210440004203
6335550305545
744646550430
oct11721431251
93380560682
101330000553
11622829112
123114b82b5
1318271029b
14c88d0117
157bb69388
hex4f4632a9

1330000553 has 8 divisors (see below), whose sum is σ = 1586087808. Its totient is φ = 1090435104.

The previous prime is 1330000487. The next prime is 1330000643. The reversal of 1330000553 is 3550000331.

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 1330000553 - 28 = 1330000297 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1330000153) 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, 4130276 + ... + 4130597.

It is an arithmetic number, because the mean of its divisors is an integer number (198260976).

Almost surely, 21330000553 is an apocalyptic number.

It is an amenable number.

1330000553 is a deficient number, since it is larger than the sum of its proper divisors (256087255).

1330000553 is an equidigital number, since it uses as much as digits as its factorization.

1330000553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8260903.

The product of its (nonzero) digits is 675, while the sum is 20.

The square root of 1330000553 is about 36469.1726393676. The cubic root of 1330000553 is about 1099.7246013042.

Adding to 1330000553 its reverse (3550000331), we get a palindrome (4880000884).

The spelling of 1330000553 in words is "one billion, three hundred thirty million, five hundred fifty-three", and thus it is an aban number.

Divisors: 1 7 23 161 8260873 57826111 190000079 1330000553