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30130333111 = 271111182041
BaseRepresentation
bin11100000011111010…
…000110010110110111
32212202211112111210101
4130003322012112313
5443201331124421
621501445334531
72114441414524
oct340372062667
985684474711
1030130333111
111186187324a
125a0a707447
132ac2399398
14165b89414b
15bb52c1191
hex703e865b7

30130333111 has 4 divisors (see below), whose sum is σ = 30241515424. Its totient is φ = 30019150800.

The previous prime is 30130333073. The next prime is 30130333139. The reversal of 30130333111 is 11133303103.

It is a happy number.

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 30130333111 - 27 = 30130332983 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 (30130333151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55590750 + ... + 55591291.

It is an arithmetic number, because the mean of its divisors is an integer number (7560378856).

Almost surely, 230130333111 is an apocalyptic number.

30130333111 is a deficient number, since it is larger than the sum of its proper divisors (111182313).

30130333111 is a wasteful number, since it uses less digits than its factorization.

30130333111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111182312.

The product of its (nonzero) digits is 243, while the sum is 19.

Adding to 30130333111 its reverse (11133303103), we get a palindrome (41263636214).

The spelling of 30130333111 in words is "thirty billion, one hundred thirty million, three hundred thirty-three thousand, one hundred eleven".

Divisors: 1 271 111182041 30130333111