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130053549920 = 25572196783157
BaseRepresentation
bin111100100011111001…
…0111010111101100000
3110102200122200212022012
41321013302322331200
54112322202044140
6135425030532052
712252563635400
oct1710762727540
9412618625265
10130053549920
1150178924a68
1221256807028
13c358003988
14641a648800
1535b28e0265
hex1e47cbaf60

130053549920 has 576 divisors, whose sum is σ = 388903576320. Its totient is φ = 40849256448.

The previous prime is 130053549911. The next prime is 130053549931. The reversal of 130053549920 is 29945350031.

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, 828366482 + ... + 828366638.

It is an arithmetic number, because the mean of its divisors is an integer number (675179820).

Almost surely, 2130053549920 is an apocalyptic number.

130053549920 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 130053549920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (194451788160).

130053549920 is an abundant number, since it is smaller than the sum of its proper divisors (258850026400).

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

130053549920 is a wasteful number, since it uses less digits than its factorization.

130053549920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355 (or 340 counting only the distinct ones).

The product of its (nonzero) digits is 145800, while the sum is 41.

Adding to 130053549920 its reverse (29945350031), we get a palindrome (159998899951).

The spelling of 130053549920 in words is "one hundred thirty billion, fifty-three million, five hundred forty-nine thousand, nine hundred twenty".