Search a number
-
+
120112213200 = 24352767457467
BaseRepresentation
bin110111111011100111…
…1101110110011010000
3102111000211022122001220
41233313033232303100
53431442211310300
6131102341325040
711451330652410
oct1576717566320
9374024278056
10120112213200
1146a37238601
121b341406780
13b432515c05
145b561d6640
1531cec6dda0
hex1bf73eecd0

120112213200 has 480 divisors, whose sum is σ = 448222454784. Its totient is φ = 26927493120.

The previous prime is 120112213163. The next prime is 120112213259. The reversal of 120112213200 is 2312211021.

120112213200 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×1201122132003 (a number of 34 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 120112213200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 257199367 + ... + 257199833.

Almost surely, 2120112213200 is an apocalyptic number.

120112213200 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 120112213200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (224111227392).

120112213200 is an abundant number, since it is smaller than the sum of its proper divisors (328110241584).

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

120112213200 is a wasteful number, since it uses less digits than its factorization.

120112213200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1019 (or 1008 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 120112213200 its reverse (2312211021), we get a palindrome (122424424221).

The spelling of 120112213200 in words is "one hundred twenty billion, one hundred twelve million, two hundred thirteen thousand, two hundred".