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30230424113 = 164111842083
BaseRepresentation
bin11100001001110111…
…111010101000110001
32220000210212122211112
4130021313322220301
5443402442032423
621515422523105
72120065236161
oct341167725061
986023778745
1030230424113
111190331708a
125a38136495
132b0a042426
14166acaa5a1
15bbde92a78
hex709dfaa31

30230424113 has 4 divisors (see below), whose sum is σ = 30232282608. Its totient is φ = 30228565620.

The previous prime is 30230424067. The next prime is 30230424149. The reversal of 30230424113 is 31142403203.

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, and also an emirpimes, since its reverse is a distinct semiprime: 31142403203 = 34989233247.

It is a cyclic number.

It is not a de Polignac number, because 30230424113 - 234 = 13050554929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30230424173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 904631 + ... + 937452.

It is an arithmetic number, because the mean of its divisors is an integer number (7558070652).

Almost surely, 230230424113 is an apocalyptic number.

It is an amenable number.

30230424113 is a deficient number, since it is larger than the sum of its proper divisors (1858495).

30230424113 is a wasteful number, since it uses less digits than its factorization.

30230424113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1858494.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 30230424113 its reverse (31142403203), we get a palindrome (61372827316).

The spelling of 30230424113 in words is "thirty billion, two hundred thirty million, four hundred twenty-four thousand, one hundred thirteen".

Divisors: 1 16411 1842083 30230424113