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30555000003 = 3112340256917
BaseRepresentation
bin11100011101001110…
…000100110011000011
32220212102121211020210
4130131032010303003
51000034040000003
622011535405203
72131116133443
oct343516046303
986772554223
1030555000003
1111a5a556820
125b08983803
132b5c366378
14169c03a123
15bdc708503
hex71d384cc3

30555000003 has 16 divisors (see below), whose sum is σ = 46375969536. Its totient is φ = 17713043040.

The previous prime is 30554999971. The next prime is 30555000029. The reversal of 30555000003 is 30000055503.

It is not a de Polignac number, because 30555000003 - 25 = 30554999971 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30551000003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20127700 + ... + 20129217.

It is an arithmetic number, because the mean of its divisors is an integer number (2898498096).

Almost surely, 230555000003 is an apocalyptic number.

30555000003 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

30555000003 is a deficient number, since it is larger than the sum of its proper divisors (15820969533).

30555000003 is a wasteful number, since it uses less digits than its factorization.

30555000003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40256954.

The product of its (nonzero) digits is 1125, while the sum is 21.

Adding to 30555000003 its reverse (30000055503), we get a palindrome (60555055506).

The spelling of 30555000003 in words is "thirty billion, five hundred fifty-five million, three", and thus it is an aban number.

Divisors: 1 3 11 23 33 69 253 759 40256917 120770751 442826087 925909091 1328478261 2777727273 10185000001 30555000003