Search a number
-
+
30230213120113 = 191591063848427
BaseRepresentation
bin1101101111110100001010…
…00111010101000001110001
310222000222110112021222012011
412313322011013111001301
512430242434024320423
6144143322421202521
76240026601542416
oct667720507250161
9128028415258164
1030230213120113
1196a561a22a606
123482999260441
1313b390a022596
14767215d1210d
15376555923b0d
hex1b7e851d5071

30230213120113 has 4 divisors (see below), whose sum is σ = 31821276968560. Its totient is φ = 28639149271668.

The previous prime is 30230213120087. The next prime is 30230213120119. The reversal of 30230213120113 is 31102131203203.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-30230213120113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30230213120119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 795531924195 + ... + 795531924232.

It is an arithmetic number, because the mean of its divisors is an integer number (7955319242140).

Almost surely, 230230213120113 is an apocalyptic number.

It is an amenable number.

30230213120113 is a deficient number, since it is larger than the sum of its proper divisors (1591063848447).

30230213120113 is a wasteful number, since it uses less digits than its factorization.

30230213120113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1591063848446.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 30230213120113 its reverse (31102131203203), we get a palindrome (61332344323316).

The spelling of 30230213120113 in words is "thirty trillion, two hundred thirty billion, two hundred thirteen million, one hundred twenty thousand, one hundred thirteen".

Divisors: 1 19 1591063848427 30230213120113