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130440001203200 = 2105213676778641
BaseRepresentation
bin11101101010001001101101…
…111011111010110000000000
3122002211221102221220022202002
4131222021231323322300000
5114044112110302000300
61141231150450443132
736321656554214243
oct3552115573726000
9562757387808662
10130440001203200
113862032612a647
12127681905934a8
1357a25932a7620
14242d488b6325a
15101309cb155d5
hex76a26defac00

130440001203200 has 528 divisors, whose sum is σ = 353965097429664. Its totient is φ = 47368057651200.

The previous prime is 130440001203167. The next prime is 130440001203209. The reversal of 130440001203200 is 2302100044031.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (130440001203209) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 15095470880 + ... + 15095479520.

Almost surely, 2130440001203200 is an apocalyptic number.

130440001203200 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 130440001203200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (176982548714832).

130440001203200 is an abundant number, since it is smaller than the sum of its proper divisors (223525096226464).

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

130440001203200 is a wasteful number, since it uses less digits than its factorization.

130440001203200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9428 (or 9405 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 130440001203200 its reverse (2302100044031), we get a palindrome (132742101247231).

The spelling of 130440001203200 in words is "one hundred thirty trillion, four hundred forty billion, one million, two hundred three thousand, two hundred".