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30033060055 = 56539198487
BaseRepresentation
bin11011111110000111…
…000010000011010111
32212112001111112020121
4123332013002003113
5443001430410210
621444052412411
72112150540565
oct337607020327
985461445217
1030033060055
1111811974599
1259a2017107
132aa819bb6b
14164c9b2a35
15bab9a96da
hex6fe1c20d7

30033060055 has 8 divisors (see below), whose sum is σ = 36094866912. Its totient is φ = 23989651488.

The previous prime is 30033060041. The next prime is 30033060077. The reversal of 30033060055 is 55006033003.

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 30033060055 - 213 = 30033051863 is a prime.

It is a Duffinian number.

It is a congruent 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, 4595979 + ... + 4602508.

It is an arithmetic number, because the mean of its divisors is an integer number (4511858364).

Almost surely, 230033060055 is an apocalyptic number.

30033060055 is a deficient number, since it is larger than the sum of its proper divisors (6061806857).

30033060055 is an equidigital number, since it uses as much as digits as its factorization.

30033060055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9199145.

The product of its (nonzero) digits is 4050, while the sum is 25.

Adding to 30033060055 its reverse (55006033003), we get a palindrome (85039093058).

The spelling of 30033060055 in words is "thirty billion, thirty-three million, sixty thousand, fifty-five".

Divisors: 1 5 653 3265 9198487 45992435 6006612011 30033060055