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1330299145 = 5738008547
BaseRepresentation
bin100111101001010…
…1100000100001001
310102201012012100201
41033102230010021
510211024033040
6340000532201
744652233110
oct11722540411
93381165321
101330299145
11622a1248a
12311621061
131827b6176
14c896ac77
157bbc7a9a
hex4f4ac109

1330299145 has 8 divisors (see below), whose sum is σ = 1824410304. Its totient is φ = 912205104.

The previous prime is 1330299143. The next prime is 1330299169. The reversal of 1330299145 is 5419920331.

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 1330299145 - 21 = 1330299143 is a prime.

It is a Duffinian number.

1330299145 is a modest number, since divided by 299145 gives 1330 as remainder.

It is not an unprimeable number, because it can be changed into a prime (1330299143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19004239 + ... + 19004308.

It is an arithmetic number, because the mean of its divisors is an integer number (228051288).

Almost surely, 21330299145 is an apocalyptic number.

It is an amenable number.

1330299145 is a deficient number, since it is larger than the sum of its proper divisors (494111159).

1330299145 is an equidigital number, since it uses as much as digits as its factorization.

1330299145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38008559.

The product of its (nonzero) digits is 29160, while the sum is 37.

The square root of 1330299145 is about 36473.2661685240. The cubic root of 1330299145 is about 1099.8068930990.

The spelling of 1330299145 in words is "one billion, three hundred thirty million, two hundred ninety-nine thousand, one hundred forty-five".

Divisors: 1 5 7 35 38008547 190042735 266059829 1330299145