Search a number
-
+
30111312100201 = 177432383921471
BaseRepresentation
bin1101101100010110101100…
…00011111011101101101001
310221121121120010001022221221
412312023112003323231221
512421320431344201301
6144012540143502041
76225320245544533
oct666132603735551
9127547503038857
1030111312100201
11965a1547534a2
1234639355b7921
1313a563b71c8b7
14761576920853
153733e71a1da1
hex1b62d60fbb69

30111312100201 has 8 divisors (see below), whose sum is σ = 31925476353024. Its totient is φ = 28301915691840.

The previous prime is 30111312100189. The next prime is 30111312100211. The reversal of 30111312100201 is 10200121311103.

It is a happy number.

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 30111312100201 - 237 = 29973873146729 is a prime.

It is a super-2 number, since 2×301113121002012 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30111312100211) 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, 1191948105 + ... + 1191973366.

It is an arithmetic number, because the mean of its divisors is an integer number (3990684544128).

Almost surely, 230111312100201 is an apocalyptic number.

It is an amenable number.

30111312100201 is a deficient number, since it is larger than the sum of its proper divisors (1814164252823).

30111312100201 is a wasteful number, since it uses less digits than its factorization.

30111312100201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2383922231.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 30111312100201 its reverse (10200121311103), we get a palindrome (40311433411304).

The spelling of 30111312100201 in words is "thirty trillion, one hundred eleven billion, three hundred twelve million, one hundred thousand, two hundred one".

Divisors: 1 17 743 12631 2383921471 40526665007 1771253652953 30111312100201