Search a number
-
+
113332223220 = 2235371012691879
BaseRepresentation
bin110100110001100100…
…0000111110011110100
3101211112022120110021220
41221203020013303310
53324101022120340
6124021502510340
711121323000646
oct1514310076364
9354468513256
10113332223220
11440780a37a7
1219b6a8953b0
13a8c1982118
1456b198a896
152e34912ed0
hex1a63207cf4

113332223220 has 192 divisors, whose sum is σ = 330532876800. Its totient is φ = 28990310400.

The previous prime is 113332223209. The next prime is 113332223231. The reversal of 113332223220 is 22322233311.

It is an interprime number because it is at equal distance from previous prime (113332223209) and next prime (113332223231).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 60314241 + ... + 60316119.

It is an arithmetic number, because the mean of its divisors is an integer number (1721525400).

Almost surely, 2113332223220 is an apocalyptic number.

113332223220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 113332223220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (165266438400).

113332223220 is an abundant number, since it is smaller than the sum of its proper divisors (217200653580).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

113332223220 is a wasteful number, since it uses less digits than its factorization.

113332223220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2298 (or 2296 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 113332223220 its reverse (22322233311), we get a palindrome (135654456531).

The spelling of 113332223220 in words is "one hundred thirteen billion, three hundred thirty-two million, two hundred twenty-three thousand, two hundred twenty".