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30233202201 = 323790790397
BaseRepresentation
bin11100001010000010…
…100000111000011001
32220001000002210122200
4130022002200320121
5443404144432301
621520002240413
72120130656436
oct341202407031
986030083580
1030233202201
1111904944324
125a39056109
132b0a7a5a77
14166b3d0b8d
15bbe340c86
hex70a0a0e19

30233202201 has 12 divisors (see below), whose sum is σ = 44850456612. Its totient is φ = 19610725536.

The previous prime is 30233202199. The next prime is 30233202217. The reversal of 30233202201 is 10220233203.

It is a happy number.

30233202201 is a `hidden beast` number, since 30 + 233 + 202 + 201 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 22083446025 + 8149756176 = 148605^2 + 90276^2 .

It is not a de Polignac number, because 30233202201 - 21 = 30233202199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30233202221) by changing a digit.

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 in 11 ways as a sum of consecutive naturals, for example, 45394866 + ... + 45395531.

It is an arithmetic number, because the mean of its divisors is an integer number (3737538051).

Almost surely, 230233202201 is an apocalyptic number.

It is an amenable number.

30233202201 is a deficient number, since it is larger than the sum of its proper divisors (14617254411).

30233202201 is a wasteful number, since it uses less digits than its factorization.

30233202201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90790440 (or 90790437 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 30233202201 its reverse (10220233203), we get a palindrome (40453435404).

The spelling of 30233202201 in words is "thirty billion, two hundred thirty-three million, two hundred two thousand, two hundred one".

Divisors: 1 3 9 37 111 333 90790397 272371191 817113573 3359244689 10077734067 30233202201