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130331032200 = 233252831276869
BaseRepresentation
bin111100101100001010…
…1011011101010001000
3110110101222211102102200
41321120111123222020
54113404221012300
6135512342200200
712262503331545
oct1713025335210
9413358742380
10130331032200
1150300519566
1221313723060
13c3a0649385
146445439bcc
1535cbe52200
hex1e5855ba88

130331032200 has 288 divisors, whose sum is σ = 446521420800. Its totient is φ = 34060884480.

The previous prime is 130331032199. The next prime is 130331032217. The reversal of 130331032200 is 2230133031.

130331032200 is a `hidden beast` number, since 1 + 30 + 3 + 310 + 322 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 18970366 + ... + 18977234.

It is an arithmetic number, because the mean of its divisors is an integer number (1550421600).

Almost surely, 2130331032200 is an apocalyptic number.

130331032200 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 130331032200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (223260710400).

130331032200 is an abundant number, since it is smaller than the sum of its proper divisors (316190388600).

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

130331032200 is a wasteful number, since it uses less digits than its factorization.

130331032200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7101 (or 7089 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 130331032200 its reverse (2230133031), we get a palindrome (132561165231).

The spelling of 130331032200 in words is "one hundred thirty billion, three hundred thirty-one million, thirty-two thousand, two hundred".