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30320211101 = 611718328927
BaseRepresentation
bin11100001111001110…
…011011010010011101
32220021001211022102112
4130033032123102131
5444043433223401
621532351203405
72122235353625
oct341716332235
986231738375
1030320211101
1111949a72404
125a62216565
132b2281b41b
141678b9d885
15bc6ccb3bb
hex70f39b49d

30320211101 has 8 divisors (see below), whose sum is σ = 30820122624. Its totient is φ = 29820391920.

The previous prime is 30320211079. The next prime is 30320211121. The reversal of 30320211101 is 10111202303.

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 30320211101 - 26 = 30320211037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30320211121) 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, 1033700 + ... + 1062626.

It is an arithmetic number, because the mean of its divisors is an integer number (3852515328).

Almost surely, 230320211101 is an apocalyptic number.

It is an amenable number.

30320211101 is a deficient number, since it is larger than the sum of its proper divisors (499911523).

30320211101 is a wasteful number, since it uses less digits than its factorization.

30320211101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46171.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 30320211101 its reverse (10111202303), we get a palindrome (40431413404).

The spelling of 30320211101 in words is "thirty billion, three hundred twenty million, two hundred eleven thousand, one hundred one".

Divisors: 1 61 17183 28927 1048163 1764547 497052641 30320211101