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30012210201 = 353188756039
BaseRepresentation
bin11011111100110111…
…011111110000011001
32212110121021020121210
4123330313133300121
5442431111211301
621442025453333
72111505402051
oct337467376031
985417236553
1030012210201
1111801123806
125997041249
132aa3a7b97c
141649d06561
15ba9c3bad6
hex6fcddfc19

30012210201 has 8 divisors (see below), whose sum is σ = 40771304640. Its totient is φ = 19630627952.

The previous prime is 30012210197. The next prime is 30012210251. The reversal of 30012210201 is 10201221003.

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 30012210201 - 22 = 30012210197 is a prime.

It is a super-2 number, since 2×300122102012 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (30012210251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94377861 + ... + 94378178.

It is an arithmetic number, because the mean of its divisors is an integer number (5096413080).

Almost surely, 230012210201 is an apocalyptic number.

It is an amenable number.

30012210201 is a deficient number, since it is larger than the sum of its proper divisors (10759094439).

30012210201 is a wasteful number, since it uses less digits than its factorization.

30012210201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188756095.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 30012210201 its reverse (10201221003), we get a palindrome (40213431204).

The spelling of 30012210201 in words is "thirty billion, twelve million, two hundred ten thousand, two hundred one".

Divisors: 1 3 53 159 188756039 566268117 10004070067 30012210201