Search a number
-
+
112211100210 = 235113143534813
BaseRepresentation
bin110100010000001001…
…1011000001000110010
3101201122011222111122110
41220200103120020302
53314302020201320
6123314333150150
711051460420516
oct1504023301062
9351564874573
10112211100210
1143652271460
12198b732b356
13a773616b21
145606b10146
152dbb2a85e0
hex1a204d8232

112211100210 has 256 divisors, whose sum is σ = 316239593472. Its totient is φ = 25222579200.

The previous prime is 112211100191. The next prime is 112211100233. The reversal of 112211100210 is 12001112211.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 23311764 + ... + 23316576.

It is an arithmetic number, because the mean of its divisors is an integer number (1235310912).

Almost surely, 2112211100210 is an apocalyptic number.

112211100210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 112211100210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (158119796736).

112211100210 is an abundant number, since it is smaller than the sum of its proper divisors (204028493262).

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

112211100210 is a wasteful number, since it uses less digits than its factorization.

112211100210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4961.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 112211100210 its reverse (12001112211), we get a palindrome (124212212421).

The spelling of 112211100210 in words is "one hundred twelve billion, two hundred eleven million, one hundred thousand, two hundred ten".