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30012111201 = 332213310559
BaseRepresentation
bin11011111100110111…
…000111100101100001
32212110121002012211010
4123330313013211201
5442431100024301
621442023411133
72111504510322
oct337467074541
985417065733
1030012111201
1111801066396
125996bb3aa9
132aa3a458a7
141649cbc449
15ba9c1c5d6
hex6fcdc7961

30012111201 has 8 divisors (see below), whose sum is σ = 40017519360. Its totient is φ = 20007388592.

The previous prime is 30012111187. The next prime is 30012111211. The reversal of 30012111201 is 10211121003.

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 30012111201 - 25 = 30012111169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30012111211) 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, 58641 + ... + 251918.

It is an arithmetic number, because the mean of its divisors is an integer number (5002189920).

Almost surely, 230012111201 is an apocalyptic number.

It is an amenable number.

30012111201 is a deficient number, since it is larger than the sum of its proper divisors (10005408159).

30012111201 is a wasteful number, since it uses less digits than its factorization.

30012111201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342775.

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

Adding to 30012111201 its reverse (10211121003), we get a palindrome (40223232204).

The spelling of 30012111201 in words is "thirty billion, twelve million, one hundred eleven thousand, two hundred one".

Divisors: 1 3 32213 96639 310559 931677 10004037067 30012111201