Search a number
-
+
130220301200 = 245211372413319
BaseRepresentation
bin111100101000110111…
…1000001101110010000
3110110010021110201001112
41321101233001232100
54113142344114300
6135453344552452
712256660203623
oct1712157015620
9413107421045
10130220301200
1150253a68740
12212a2622728
13c383719382
146434853dba
1535c237ce35
hex1e51bc1b90

130220301200 has 240 divisors, whose sum is σ = 352080263040. Its totient is φ = 45868032000.

The previous prime is 130220301157. The next prime is 130220301241. The reversal of 130220301200 is 2103022031.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 39233141 + ... + 39236459.

It is an arithmetic number, because the mean of its divisors is an integer number (1467001096).

Almost surely, 2130220301200 is an apocalyptic number.

130220301200 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 130220301200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (176040131520).

130220301200 is an abundant number, since it is smaller than the sum of its proper divisors (221859961840).

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

130220301200 is a wasteful number, since it uses less digits than its factorization.

130220301200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3626 (or 3615 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 130220301200 its reverse (2103022031), we get a palindrome (132323323231).

The spelling of 130220301200 in words is "one hundred thirty billion, two hundred twenty million, three hundred one thousand, two hundred".