Search a number
-
+
131610241200 = 2435219231132221
BaseRepresentation
bin111101010010010010…
…1001110100010110000
3110120201010212222021210
41322210211032202300
54124014210204300
6140243320120120
712336265410054
oct1724445164260
9416633788253
10131610241200
11508a7606189
1221610006040
13c545684b89
1465272a7c64
1536543d7050
hex1ea494e8b0

131610241200 has 480 divisors, whose sum is σ = 467383656960. Its totient is φ = 31507660800.

The previous prime is 131610241193. The next prime is 131610241229. The reversal of 131610241200 is 2142016131.

131610241200 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 59256090 + ... + 59258310.

It is an arithmetic number, because the mean of its divisors is an integer number (973715952).

Almost surely, 2131610241200 is an apocalyptic number.

131610241200 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 131610241200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (233691828480).

131610241200 is an abundant number, since it is smaller than the sum of its proper divisors (335773415760).

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

131610241200 is a wasteful number, since it uses less digits than its factorization.

131610241200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2397 (or 2386 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 131610241200 its reverse (2142016131), we get a palindrome (133752257331).

The spelling of 131610241200 in words is "one hundred thirty-one billion, six hundred ten million, two hundred forty-one thousand, two hundred".