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30133000223 = 49823604801
BaseRepresentation
bin11100000100000100…
…010001100000011111
32212210000120000101022
4130010010101200133
5443203022001343
621502022434355
72114503163414
oct340404214037
985700500338
1030133000223
1111863325077
125a0b5929bb
132ac2ac1361
14165bd8a10b
15bb564b568
hex70411181f

30133000223 has 4 divisors (see below), whose sum is σ = 30133654848. Its totient is φ = 30132345600.

The previous prime is 30133000213. The next prime is 30133000231. The reversal of 30133000223 is 32200033103.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 30133000223 - 210 = 30132999199 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 (30133000213) 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 3 ways as a sum of consecutive naturals, for example, 252578 + ... + 352223.

It is an arithmetic number, because the mean of its divisors is an integer number (7533413712).

Almost surely, 230133000223 is an apocalyptic number.

30133000223 is a deficient number, since it is larger than the sum of its proper divisors (654625).

30133000223 is an equidigital number, since it uses as much as digits as its factorization.

30133000223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 654624.

The product of its (nonzero) digits is 324, while the sum is 17.

Adding to 30133000223 its reverse (32200033103), we get a palindrome (62333033326).

The spelling of 30133000223 in words is "thirty billion, one hundred thirty-three million, two hundred twenty-three", and thus it is an aban number.

Divisors: 1 49823 604801 30133000223