Search a number
-
+
30333011009 = 721993110759
BaseRepresentation
bin11100001111111111…
…010000010001000001
32220021221220121121012
4130033333100101001
5444110222323014
621533525410305
72122452224300
oct341777202101
986257817535
1030333011009
1111956215144
125a66569995
132b25380532
14167a772437
15bc7ea8c3e
hex70ffd0441

30333011009 has 12 divisors (see below), whose sum is σ = 35462664000. Its totient is φ = 25869063528.

The previous prime is 30333010993. The next prime is 30333011021. The reversal of 30333011009 is 90011033303.

It is not a de Polignac number, because 30333011009 - 24 = 30333010993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30333011609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1545629 + ... + 1565130.

It is an arithmetic number, because the mean of its divisors is an integer number (2955222000).

Almost surely, 230333011009 is an apocalyptic number.

It is an amenable number.

30333011009 is a deficient number, since it is larger than the sum of its proper divisors (5129652991).

30333011009 is a wasteful number, since it uses less digits than its factorization.

30333011009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3110972 (or 3110965 counting only the distinct ones).

The product of its (nonzero) digits is 729, while the sum is 23.

The spelling of 30333011009 in words is "thirty billion, three hundred thirty-three million, eleven thousand, nine".

Divisors: 1 7 49 199 1393 9751 3110759 21775313 152427191 619041041 4333287287 30333011009