Search a number
-
+
30313242124343 is a prime number
BaseRepresentation
bin1101110010001110110100…
…00001110110000000110111
310222022220202222000101211222
412321013122001312000313
512433123004440434333
6144245413341020555
76246026253460223
oct671073201660067
9128286688011758
1030313242124343
119727856a07372
123496aab55475b
1313bb6ac855599
1476b251083783
153787b4cb5298
hex1b91da076037

30313242124343 has 2 divisors, whose sum is σ = 30313242124344. Its totient is φ = 30313242124342.

The previous prime is 30313242124313. The next prime is 30313242124387. The reversal of 30313242124343 is 34342124231303.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 30313242124343 - 216 = 30313242058807 is a prime.

It is a super-3 number, since 3×303132421243433 (a number of 41 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30313242124313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15156621062171 + 15156621062172.

It is an arithmetic number, because the mean of its divisors is an integer number (15156621062172).

Almost surely, 230313242124343 is an apocalyptic number.

30313242124343 is a deficient number, since it is larger than the sum of its proper divisors (1).

30313242124343 is an equidigital number, since it uses as much as digits as its factorization.

30313242124343 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 124416, while the sum is 35.

Adding to 30313242124343 its reverse (34342124231303), we get a palindrome (64655366355646).

The spelling of 30313242124343 in words is "thirty trillion, three hundred thirteen billion, two hundred forty-two million, one hundred twenty-four thousand, three hundred forty-three".