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30245034510305 = 519318368784319
BaseRepresentation
bin1101110000001111110001…
…00010011100011111100001
310222002101201110100121021122
412320013320202130133201
512431013312313312210
6144154213235102025
76241063102353506
oct670077042343741
9128071643317248
1030245034510305
11970093554940a
123485834a41915
1313b512c863454
14767c205214ad
15376b21c06b55
hex1b81f889c7e1

30245034510305 has 8 divisors (see below), whose sum is σ = 38204254118400. Its totient is φ = 22922552470896.

The previous prime is 30245034510289. The next prime is 30245034510307. The reversal of 30245034510305 is 50301543054203.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 30245034510305 - 24 = 30245034510289 is a prime.

It is a super-2 number, since 2×302450345103052 (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (30245034510307) 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 7 ways as a sum of consecutive naturals, for example, 159184392065 + ... + 159184392254.

It is an arithmetic number, because the mean of its divisors is an integer number (4775531764800).

Almost surely, 230245034510305 is an apocalyptic number.

It is an amenable number.

30245034510305 is a deficient number, since it is larger than the sum of its proper divisors (7959219608095).

30245034510305 is a wasteful number, since it uses less digits than its factorization.

30245034510305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318368784343.

The product of its (nonzero) digits is 108000, while the sum is 35.

Adding to 30245034510305 its reverse (50301543054203), we get a palindrome (80546577564508).

The spelling of 30245034510305 in words is "thirty trillion, two hundred forty-five billion, thirty-four million, five hundred ten thousand, three hundred five".

Divisors: 1 5 19 95 318368784319 1591843921595 6049006902061 30245034510305