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30332320211 = 611103450817
BaseRepresentation
bin11100001111111100…
…100111100111010011
32220021220121112000002
4130033330213213103
5444110033221321
621533502520215
72122443316304
oct341774474723
986256545002
1030332320211
1111955893136
125a6629606b
132b2519ac8b
14167a6327ab
15bc7dbe20b
hex70ff279d3

30332320211 has 8 divisors (see below), whose sum is σ = 30857590464. Its totient is φ = 29807953920.

The previous prime is 30332320177. The next prime is 30332320219. The reversal of 30332320211 is 11202323303.

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 30332320211 - 210 = 30332319187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30332320219) 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, 158126 + ... + 292691.

It is an arithmetic number, because the mean of its divisors is an integer number (3857198808).

Almost surely, 230332320211 is an apocalyptic number.

30332320211 is a deficient number, since it is larger than the sum of its proper divisors (525270253).

30332320211 is a wasteful number, since it uses less digits than its factorization.

30332320211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 451981.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 30332320211 its reverse (11202323303), we get a palindrome (41534643514).

The spelling of 30332320211 in words is "thirty billion, three hundred thirty-two million, three hundred twenty thousand, two hundred eleven".

Divisors: 1 61 1103 67283 450817 27499837 497251151 30332320211