Search a number
-
+
1330848029 = 7257739771
BaseRepresentation
bin100111101010011…
…0010000100011101
310102202020002021202
41033110302010131
510211144114104
6340020405245
744660010260
oct11724620435
93382202252
101330848029
11623257905
12311846825
13182948c54
14c8a70cd7
157bc8551e
hex4f53211d

1330848029 has 8 divisors (see below), whose sum is σ = 1526889408. Its totient is φ = 1136286720.

The previous prime is 1330848007. The next prime is 1330848037. The reversal of 1330848029 is 9208480331.

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 1330848029 - 28 = 1330847773 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1330847983 and 1330848001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1330848049) 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, 368087 + ... + 371684.

It is an arithmetic number, because the mean of its divisors is an integer number (190861176).

Almost surely, 21330848029 is an apocalyptic number.

It is an amenable number.

1330848029 is a deficient number, since it is larger than the sum of its proper divisors (196041379).

1330848029 is an equidigital number, since it uses as much as digits as its factorization.

1330848029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 740035.

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 1330848029 is about 36480.7898626113. The cubic root of 1330848029 is about 1099.9581331173.

The spelling of 1330848029 in words is "one billion, three hundred thirty million, eight hundred forty-eight thousand, twenty-nine".

Divisors: 1 7 257 1799 739771 5178397 190121147 1330848029