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30000555005 = 527122140631
BaseRepresentation
bin11011111100001011…
…000010001111111101
32212102210100002200212
4123330023002033331
5442420120230010
621440532002205
72111304336641
oct337413021775
985383302625
1030000555005
11117a5593013
125993160365
132aa152a8c5
141648550c21
15ba8bd8505
hex6fc2c23fd

30000555005 has 8 divisors (see below), whose sum is σ = 36133511424. Its totient is φ = 23911880400.

The previous prime is 30000554999. The next prime is 30000555023. The reversal of 30000555005 is 50055500003.

It is a happy number.

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

It is not a de Polignac number, because 30000555005 - 214 = 30000538621 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11068961 + ... + 11071670.

It is an arithmetic number, because the mean of its divisors is an integer number (4516688928).

Almost surely, 230000555005 is an apocalyptic number.

It is an amenable number.

30000555005 is a deficient number, since it is larger than the sum of its proper divisors (6132956419).

30000555005 is a wasteful number, since it uses less digits than its factorization.

30000555005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22140907.

The product of its (nonzero) digits is 1875, while the sum is 23.

The spelling of 30000555005 in words is "thirty billion, five hundred fifty-five thousand, five".

Divisors: 1 5 271 1355 22140631 110703155 6000111001 30000555005