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30013001323 = 233143499679
BaseRepresentation
bin11011111100111010…
…100000111001101011
32212110122202102211121
4123330322200321223
5442431312020243
621442054440111
72111515205404
oct337472407153
985418672747
1030013001323
1111801614128
125997363037
132aa3c97aa6
14164a0709ab
15ba9d461ed
hex6fcea0e6b

30013001323 has 16 divisors (see below), whose sum is σ = 32338944000. Its totient is φ = 27772763040.

The previous prime is 30013001321. The next prime is 30013001341. The reversal of 30013001323 is 32310031003.

It is a cyclic number.

It is not a de Polignac number, because 30013001323 - 21 = 30013001321 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30013001297 and 30013001306.

It is not an unprimeable number, because it can be changed into a prime (30013001321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3095998 + ... + 3105676.

It is an arithmetic number, because the mean of its divisors is an integer number (2021184000).

Almost surely, 230013001323 is an apocalyptic number.

30013001323 is a deficient number, since it is larger than the sum of its proper divisors (2325942677).

30013001323 is a wasteful number, since it uses less digits than its factorization.

30013001323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14082.

The product of its (nonzero) digits is 162, while the sum is 16.

Adding to 30013001323 its reverse (32310031003), we get a palindrome (62323032326).

The spelling of 30013001323 in words is "thirty billion, thirteen million, one thousand, three hundred twenty-three".

Divisors: 1 23 31 713 4349 9679 100027 134819 222617 300049 3100837 6901127 42093971 968161333 1304913101 30013001323