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30255280027 = 737116815753
BaseRepresentation
bin11100001011010110…
…101110111110011011
32220002112122110201221
4130023112232332123
5443430322430102
621522111352511
72120516431330
oct341326567633
986075573657
1030255280027
1111916353765
125a44522737
132b12235b7b
1416702da987
15bc1252637
hex70b5aef9b

30255280027 has 8 divisors (see below), whose sum is σ = 35511989216. Its totient is φ = 25232202432.

The previous prime is 30255279941. The next prime is 30255280039. The reversal of 30255280027 is 72008255203.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-30255280027 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30255279974 and 30255280001.

It is not an unprimeable number, because it can be changed into a prime (30255280067) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58407618 + ... + 58408135.

It is an arithmetic number, because the mean of its divisors is an integer number (4438998652).

Almost surely, 230255280027 is an apocalyptic number.

30255280027 is a gapful number since it is divisible by the number (37) formed by its first and last digit.

30255280027 is a deficient number, since it is larger than the sum of its proper divisors (5256709189).

30255280027 is a wasteful number, since it uses less digits than its factorization.

30255280027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116815797.

The product of its (nonzero) digits is 33600, while the sum is 34.

The spelling of 30255280027 in words is "thirty billion, two hundred fifty-five million, two hundred eighty thousand, twenty-seven".

Divisors: 1 7 37 259 116815753 817710271 4322182861 30255280027