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130553242050 = 235271149123021
BaseRepresentation
bin111100110010110010…
…1000110000111000010
3110110222110221212001010
41321211211012013002
54114333112221200
6135550401021350
712301142150640
oct1714545060702
9413873855033
10130553242050
11504049a1070
1221376024856
13c4076ab8aa
146466b60190
1535e16e7150
hex1e659461c2

130553242050 has 192 divisors, whose sum is σ = 404503538688. Its totient is φ = 27071520000.

The previous prime is 130553242031. The next prime is 130553242051. The reversal of 130553242050 is 50242355031.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 130553241999 and 130553242017.

It is not an unprimeable number, because it can be changed into a prime (130553242051) by changing a digit.

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, 5659540 + ... + 5682560.

It is an arithmetic number, because the mean of its divisors is an integer number (2106789264).

Almost surely, 2130553242050 is an apocalyptic number.

130553242050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 130553242050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (202251769344).

130553242050 is an abundant number, since it is smaller than the sum of its proper divisors (273950296638).

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

130553242050 is a wasteful number, since it uses less digits than its factorization.

130553242050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23545 (or 23540 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 30.

Adding to 130553242050 its reverse (50242355031), we get a palindrome (180795597081).

The spelling of 130553242050 in words is "one hundred thirty billion, five hundred fifty-three million, two hundred forty-two thousand, fifty".