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30133012033 = 414571608209
BaseRepresentation
bin11100000100000100…
…010100011001000001
32212210000120121120201
4130010010110121001
5443203022341113
621502023005201
72114503243015
oct340404243101
985700517521
1030133012033
1111863332a33
125a0b599801
132ac2ac6847
14165bd90545
15bb564ecdd
hex704114641

30133012033 has 8 divisors (see below), whose sum is σ = 30935527560. Its totient is φ = 29333713920.

The previous prime is 30133012031. The next prime is 30133012043. The reversal of 30133012033 is 33021033103.

It can be written as a sum of positive squares in 4 ways, for example, as 5611957569 + 24521054464 = 74913^2 + 156592^2 .

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 30133012033 - 21 = 30133012031 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 30133012033.

It is not an unprimeable number, because it can be changed into a prime (30133012031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 785368 + ... + 822841.

It is an arithmetic number, because the mean of its divisors is an integer number (3866940945).

Almost surely, 230133012033 is an apocalyptic number.

It is an amenable number.

30133012033 is a deficient number, since it is larger than the sum of its proper divisors (802515527).

30133012033 is a wasteful number, since it uses less digits than its factorization.

30133012033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1608707.

The product of its (nonzero) digits is 486, while the sum is 19.

Adding to 30133012033 its reverse (33021033103), we get a palindrome (63154045136).

The spelling of 30133012033 in words is "thirty billion, one hundred thirty-three million, twelve thousand, thirty-three".

Divisors: 1 41 457 18737 1608209 65936569 734951513 30133012033