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30130231301 is a prime number
BaseRepresentation
bin11100000011111001…
…101101100000000101
32212202211100100010122
4130003321231200011
5443201314400201
621501443231325
72114440511642
oct340371554005
985684310118
1030130231301
1111861803805
125a0a678545
132ac2361c41
14165b868dc9
15bb52a0e1b
hex703e6d805

30130231301 has 2 divisors, whose sum is σ = 30130231302. Its totient is φ = 30130231300.

The previous prime is 30130231291. The next prime is 30130231303. The reversal of 30130231301 is 10313203103.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19479784900 + 10650446401 = 139570^2 + 103201^2 .

It is a cyclic number.

It is not a de Polignac number, because 30130231301 - 226 = 30063122437 is a prime.

Together with 30130231303, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30130231301.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30130231303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15065115650 + 15065115651.

It is an arithmetic number, because the mean of its divisors is an integer number (15065115651).

Almost surely, 230130231301 is an apocalyptic number.

It is an amenable number.

30130231301 is a deficient number, since it is larger than the sum of its proper divisors (1).

30130231301 is an equidigital number, since it uses as much as digits as its factorization.

30130231301 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 30130231301 its reverse (10313203103), we get a palindrome (40443434404).

The spelling of 30130231301 in words is "thirty billion, one hundred thirty million, two hundred thirty-one thousand, three hundred one".