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30230055017 = 671637275623
BaseRepresentation
bin11100001001110110…
…100000100001101001
32220000210011220112022
4130021312200201221
5443402343230032
621515410554225
72120062141121
oct341166404151
986023156468
1030230055017
1111903094848
125a37b98975
132b09c43426
14166ac11c81
15bbde1d512
hex709da0869

30230055017 has 8 divisors (see below), whose sum is σ = 30700103616. Its totient is φ = 29760561072.

The previous prime is 30230054999. The next prime is 30230055019. The reversal of 30230055017 is 71055003203.

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 30230055017 - 232 = 25935087721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30230055019) 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, 28133 + ... + 247490.

It is an arithmetic number, because the mean of its divisors is an integer number (3837512952).

Almost surely, 230230055017 is an apocalyptic number.

It is an amenable number.

30230055017 is a deficient number, since it is larger than the sum of its proper divisors (470048599).

30230055017 is a wasteful number, since it uses less digits than its factorization.

30230055017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277327.

The product of its (nonzero) digits is 3150, while the sum is 26.

The spelling of 30230055017 in words is "thirty billion, two hundred thirty million, fifty-five thousand, seventeen".

Divisors: 1 67 1637 109679 275623 18466741 451194851 30230055017