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13220310130 = 251322031013
BaseRepresentation
bin11000100111111110…
…11110110001110010
31021010100100100010221
430103333132301302
5204033344411010
610023501043254
7645416532136
oct142377366162
937110310127
1013220310130
11567457a745
12268b55652a
131328c1a621
148d5b173c6
1552596ddda
hex313fdec72

13220310130 has 8 divisors (see below), whose sum is σ = 23796558252. Its totient is φ = 5288124048.

The previous prime is 13220310113. The next prime is 13220310167. The reversal of 13220310130 is 3101302231.

It can be written as a sum of positive squares in 2 ways, for example, as 13160448961 + 59861169 = 114719^2 + 7737^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 661015497 + ... + 661015516.

Almost surely, 213220310130 is an apocalyptic number.

13220310130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13220310130 is a deficient number, since it is larger than the sum of its proper divisors (10576248122).

13220310130 is a wasteful number, since it uses less digits than its factorization.

13220310130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1322031020.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 13220310130 its reverse (3101302231), we get a palindrome (16321612361).

The spelling of 13220310130 in words is "thirteen billion, two hundred twenty million, three hundred ten thousand, one hundred thirty".

Divisors: 1 2 5 10 1322031013 2644062026 6610155065 13220310130