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30230055105 = 352015337007
BaseRepresentation
bin11100001001110110…
…100000100011000001
32220000210011220122120
4130021312200203001
5443402343230410
621515410554453
72120062141305
oct341166404301
986023156576
1030230055105
1111903094918
125a37b98a29
132b09c43493
14166ac11d05
15bbde1d570
hex709da08c1

30230055105 has 8 divisors (see below), whose sum is σ = 48368088192. Its totient is φ = 16122696048.

The previous prime is 30230055047. The next prime is 30230055181. The reversal of 30230055105 is 50155003203.

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

It is not a de Polignac number, because 30230055105 - 27 = 30230054977 is a prime.

It is a super-2 number, since 2×302300551052 (a number of 22 digits) contains 22 as substring.

It is a Curzon 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, 1007668489 + ... + 1007668518.

It is an arithmetic number, because the mean of its divisors is an integer number (6046011024).

Almost surely, 230230055105 is an apocalyptic number.

It is an amenable number.

30230055105 is a deficient number, since it is larger than the sum of its proper divisors (18138033087).

30230055105 is a wasteful number, since it uses less digits than its factorization.

30230055105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2015337015.

The product of its (nonzero) digits is 2250, while the sum is 24.

Adding to 30230055105 its reverse (50155003203), we get a palindrome (80385058308).

The spelling of 30230055105 in words is "thirty billion, two hundred thirty million, fifty-five thousand, one hundred five".

Divisors: 1 3 5 15 2015337007 6046011021 10076685035 30230055105