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30110321101 = 721901323249
BaseRepresentation
bin11100000010101101…
…110000100111001101
32212201102212210110211
4130002231300213031
5443131220233401
621455452402421
72114106335500
oct340255604715
985642783424
1030110321101
11118515449a3
125a03a76411
132abb1b0663
141658d65137
15bb366b951
hex702b709cd

30110321101 has 12 divisors (see below), whose sum is σ = 35044825500. Its totient is φ = 25795190400.

The previous prime is 30110321071. The next prime is 30110321107. The reversal of 30110321101 is 10112301103.

It can be written as a sum of positive squares in 2 ways, for example, as 18119852100 + 11990469001 = 134610^2 + 109501^2 .

It is not a de Polignac number, because 30110321101 - 211 = 30110319053 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 (30110321107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 68476 + ... + 254773.

It is an arithmetic number, because the mean of its divisors is an integer number (2920402125).

Almost surely, 230110321101 is an apocalyptic number.

It is an amenable number.

30110321101 is a deficient number, since it is larger than the sum of its proper divisors (4934504399).

30110321101 is a wasteful number, since it uses less digits than its factorization.

30110321101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325164 (or 325157 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 30110321101 its reverse (10112301103), we get a palindrome (40222622204).

The spelling of 30110321101 in words is "thirty billion, one hundred ten million, three hundred twenty-one thousand, one hundred one".

Divisors: 1 7 49 1901 13307 93149 323249 2262743 15839201 614496349 4301474443 30110321101