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30200342212 = 227550085553
BaseRepresentation
bin11100001000000101…
…001010011011000100
32212221201021100020001
4130020011022123010
5443322241422322
621512430051044
72116251446635
oct341005123304
985851240201
1030200342212
1111898340107
125a2a049a84
132b03a3c0a1
141666cb988c
15bbb4ee827
hex70814a6c4

30200342212 has 6 divisors (see below), whose sum is σ = 52850598878. Its totient is φ = 15100171104.

The previous prime is 30200342203. The next prime is 30200342239. The reversal of 30200342212 is 21224300203.

It can be written as a sum of positive squares in only one way, i.e., 23011676416 + 7188665796 = 151696^2 + 84786^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 30200342212.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 3775042773 + ... + 3775042780.

Almost surely, 230200342212 is an apocalyptic number.

It is an amenable number.

30200342212 is a deficient number, since it is larger than the sum of its proper divisors (22650256666).

30200342212 is a wasteful number, since it uses less digits than its factorization.

30200342212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7550085557 (or 7550085555 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 30200342212 its reverse (21224300203), we get a palindrome (51424642415).

The spelling of 30200342212 in words is "thirty billion, two hundred million, three hundred forty-two thousand, two hundred twelve".

Divisors: 1 2 4 7550085553 15100171106 30200342212