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30200220163 = 1710317247413
BaseRepresentation
bin11100001000000100…
…101100101000000011
32212221201001010210201
4130020010230220003
5443322224021123
621512423310031
72116250431051
oct341004545003
985851033721
1030200220163
1111898267443
125a29bab317
132b039c8679
141666c871d1
15bbb4c85ad
hex70812ca03

30200220163 has 8 divisors (see below), whose sum is σ = 32287159008. Its totient is φ = 28147776384.

The previous prime is 30200220161. The next prime is 30200220203. The reversal of 30200220163 is 36102200203.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 30200220163 - 21 = 30200220161 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30200220163.

It is not an unprimeable number, because it can be changed into a prime (30200220161) 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, 8621956 + ... + 8625457.

It is an arithmetic number, because the mean of its divisors is an integer number (4035894876).

Almost surely, 230200220163 is an apocalyptic number.

30200220163 is a deficient number, since it is larger than the sum of its proper divisors (2086938845).

30200220163 is a wasteful number, since it uses less digits than its factorization.

30200220163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17247533.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 30200220163 its reverse (36102200203), we get a palindrome (66302420366).

The spelling of 30200220163 in words is "thirty billion, two hundred million, two hundred twenty thousand, one hundred sixty-three".

Divisors: 1 17 103 1751 17247413 293206021 1776483539 30200220163