Search a number
-
+
12200000121113 = 771931006124083
BaseRepresentation
bin1011000110001000100010…
…1011000110100100011001
31121012022022222120221102112
42301202020223012210121
53044341100012333423
641540334102442105
72366264243002430
oct261421053064431
947168288527375
1012200000121113
113983a9a018aa2
121450537433335
136a65bba51c0c
143026a9ad2117
1516253b3baa78
hexb1888ac6919

12200000121113 has 16 divisors (see below), whose sum is σ = 13946760786816. Its totient is φ = 10454215827840.

The previous prime is 12200000120993. The next prime is 12200000121151. The reversal of 12200000121113 is 31112100000221.

It is a cyclic number.

It is not a de Polignac number, because 12200000121113 - 28 = 12200000120857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12200000121613) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 506569370 + ... + 506593452.

It is an arithmetic number, because the mean of its divisors is an integer number (871672549176).

Almost surely, 212200000121113 is an apocalyptic number.

It is an amenable number.

12200000121113 is a deficient number, since it is larger than the sum of its proper divisors (1746760665703).

12200000121113 is a wasteful number, since it uses less digits than its factorization.

12200000121113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41344.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 12200000121113 its reverse (31112100000221), we get a palindrome (43312100121334).

The spelling of 12200000121113 in words is "twelve trillion, two hundred billion, one hundred twenty-one thousand, one hundred thirteen".

Divisors: 1 7 7193 10061 24083 50351 70427 168581 72368773 173229019 242299063 506581411 1212603133 1696093441 1742857160159 12200000121113