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13220130111 = 39343471659
BaseRepresentation
bin11000100111111101…
…10010110100111111
31021010100000012012120
430103332302310333
5204033323130421
610023453134023
7645415152246
oct142376626477
937110005176
1013220130111
115674467471
12268b48a313
131328b866c6
148d5aab95d
155259358c6
hex313fb2d3f

13220130111 has 8 divisors (see below), whose sum is σ = 17628764160. Its totient is φ = 8812458072.

The previous prime is 13220130083. The next prime is 13220130163. The reversal of 13220130111 is 11103102231.

It is a happy number.

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

It is not a de Polignac number, because 13220130111 - 26 = 13220130047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13220130311) 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, 207801 + ... + 263858.

It is an arithmetic number, because the mean of its divisors is an integer number (2203595520).

Almost surely, 213220130111 is an apocalyptic number.

13220130111 is a deficient number, since it is larger than the sum of its proper divisors (4408634049).

13220130111 is an equidigital number, since it uses as much as digits as its factorization.

13220130111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 481005.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 13220130111 its reverse (11103102231), we get a palindrome (24323232342).

The spelling of 13220130111 in words is "thirteen billion, two hundred twenty million, one hundred thirty thousand, one hundred eleven".

Divisors: 1 3 9343 28029 471659 1414977 4406710037 13220130111