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13220203130 = 2550312892039
BaseRepresentation
bin11000100111111110…
…00100101001111010
31021010100010220100222
430103333010221322
5204033333000010
610023454500042
7645415605161
oct142377045172
937110126328
1013220203130
115674507312
12268b504622
131328bb0a04
148d5aca3d8
1552594c355
hex313fc4a7a

13220203130 has 32 divisors (see below), whose sum is σ = 23873875200. Its totient is φ = 5270887552.

The previous prime is 13220203109. The next prime is 13220203147. The reversal of 13220203130 is 3130202231.

It is a junction number, because it is equal to n+sod(n) for n = 13220203099 and 13220203108.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6482651 + ... + 6484689.

It is an arithmetic number, because the mean of its divisors is an integer number (746058600).

Almost surely, 213220203130 is an apocalyptic number.

13220203130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13220203130 is a deficient number, since it is larger than the sum of its proper divisors (10653672070).

13220203130 is a wasteful number, since it uses less digits than its factorization.

13220203130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3838.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 13220203130 its reverse (3130202231), we get a palindrome (16350405361).

The spelling of 13220203130 in words is "thirteen billion, two hundred twenty million, two hundred three thousand, one hundred thirty".

Divisors: 1 2 5 10 503 1006 1289 2039 2515 2578 4078 5030 6445 10195 12890 20390 648367 1025617 1296734 2051234 2628271 3241835 5128085 5256542 6483670 10256170 13141355 26282710 1322020313 2644040626 6610101565 13220203130