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30130101343 = 31231352863
BaseRepresentation
bin11100000011111001…
…001101110001011111
32212202211002201212101
4130003321031301133
5443201301220333
621501440345531
72114436431026
oct340371156137
985684081771
1030130101343
1111861725101
125a0a6152a7
132ac2317a44
14165b8338bd
15bb527767d
hex703e4dc5f

30130101343 has 6 divisors (see below), whose sum is σ = 31133393952. Its totient is φ = 29158161660.

The previous prime is 30130101311. The next prime is 30130101347. The reversal of 30130101343 is 34310103103.

It is not a de Polignac number, because 30130101343 - 25 = 30130101311 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 30130101343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30130101347) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15675471 + ... + 15677392.

It is an arithmetic number, because the mean of its divisors is an integer number (5188898992).

Almost surely, 230130101343 is an apocalyptic number.

30130101343 is a deficient number, since it is larger than the sum of its proper divisors (1003292609).

30130101343 is an equidigital number, since it uses as much as digits as its factorization.

30130101343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31352925 (or 31352894 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 30130101343 its reverse (34310103103), we get a palindrome (64440204446).

The spelling of 30130101343 in words is "thirty billion, one hundred thirty million, one hundred one thousand, three hundred forty-three".

Divisors: 1 31 961 31352863 971938753 30130101343