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30285080555 = 514474185913
BaseRepresentation
bin11100001101001000…
…011010011111101011
32220011121201111101012
4130031020122133223
5444010440034210
621525054214135
72121330636332
oct341510323753
986147644335
1030285080555
11119311582a4
125a524b434b
132b1846b112
141674256d19
15bc3b8c305
hex70d21a7eb

30285080555 has 8 divisors (see below), whose sum is σ = 36367220832. Its totient is φ = 24211315008.

The previous prime is 30285080519. The next prime is 30285080561. The reversal of 30285080555 is 55508058203.

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 30285080555 - 218 = 30284818411 is a prime.

It is a super-3 number, since 3×302850805553 (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2085722 + ... + 2100191.

It is an arithmetic number, because the mean of its divisors is an integer number (4545902604).

Almost surely, 230285080555 is an apocalyptic number.

30285080555 is a deficient number, since it is larger than the sum of its proper divisors (6082140277).

30285080555 is a wasteful number, since it uses less digits than its factorization.

30285080555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4187365.

The product of its (nonzero) digits is 240000, while the sum is 41.

The spelling of 30285080555 in words is "thirty billion, two hundred eighty-five million, eighty thousand, five hundred fifty-five".

Divisors: 1 5 1447 7235 4185913 20929565 6057016111 30285080555