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30103132233 = 310034377411
BaseRepresentation
bin11100000010010010…
…010101100001001001
32212200221100120012110
4130002102111201021
5443122400212413
621455034332533
72113661254626
oct340222254111
985627316173
1030103132233
1111848484889
125a0158a149
132ab98644a5
14165801334d
15bb2beb8c3
hex702495849

30103132233 has 4 divisors (see below), whose sum is σ = 40137509648. Its totient is φ = 20068754820.

The previous prime is 30103132223. The next prime is 30103132237. The reversal of 30103132233 is 33223130103.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 30103132233 - 213 = 30103124041 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (30103132237) 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, 5017188703 + ... + 5017188708.

It is an arithmetic number, because the mean of its divisors is an integer number (10034377412).

Almost surely, 230103132233 is an apocalyptic number.

It is an amenable number.

30103132233 is a deficient number, since it is larger than the sum of its proper divisors (10034377415).

30103132233 is a wasteful number, since it uses less digits than its factorization.

30103132233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10034377414.

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 30103132233 its reverse (33223130103), we get a palindrome (63326262336).

The spelling of 30103132233 in words is "thirty billion, one hundred three million, one hundred thirty-two thousand, two hundred thirty-three".

Divisors: 1 3 10034377411 30103132233