Search a number
-
+
13220022113 = 571112920507
BaseRepresentation
bin11000100111111100…
…11000011101100001
31021010022210201001122
430103332120131201
5204033311201423
610023450542025
7645414222344
oct142376303541
937108721048
1013220022113
1156743a3311
12268b437915
131328b494bc
148d5a8045b
155259138c8
hex313f98761

13220022113 has 8 divisors (see below), whose sum is σ = 13255550880. Its totient is φ = 13184537760.

The previous prime is 13220022071. The next prime is 13220022119. The reversal of 13220022113 is 31122002231.

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 13220022113 - 216 = 13219956577 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13220022091 and 13220022100.

It is not an unprimeable number, because it can be changed into a prime (13220022119) 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, 634406 + ... + 654912.

It is an arithmetic number, because the mean of its divisors is an integer number (1656943860).

Almost surely, 213220022113 is an apocalyptic number.

It is an amenable number.

13220022113 is a deficient number, since it is larger than the sum of its proper divisors (35528767).

13220022113 is a wasteful number, since it uses less digits than its factorization.

13220022113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22207.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 13220022113 its reverse (31122002231), we get a palindrome (44342024344).

The spelling of 13220022113 in words is "thirteen billion, two hundred twenty million, twenty-two thousand, one hundred thirteen".

Divisors: 1 571 1129 20507 644659 11709497 23152403 13220022113