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130213030220 = 225721319737369
BaseRepresentation
bin111100101000101001…
…1010010100101001100
3110110002202210022010222
41321101103102211030
54113134013431340
6135452525050512
712256541331500
oct1712123224514
9413082708128
10130213030220
115024a951969
12212a00b6a38
13c382071a10
1464338c0300
1535c18e38b5
hex1e514d294c

130213030220 has 288 divisors, whose sum is σ = 365579121600. Its totient is φ = 38501277696.

The previous prime is 130213030217. The next prime is 130213030229. The reversal of 130213030220 is 22030312031.

It is not an unprimeable number, because it can be changed into a prime (130213030229) 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, 17666696 + ... + 17674064.

It is an arithmetic number, because the mean of its divisors is an integer number (1269371950).

Almost surely, 2130213030220 is an apocalyptic number.

130213030220 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 130213030220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (182789560800).

130213030220 is an abundant number, since it is smaller than the sum of its proper divisors (235366091380).

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

130213030220 is a wasteful number, since it uses less digits than its factorization.

130213030220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7497 (or 7488 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 130213030220 its reverse (22030312031), we get a palindrome (152243342251).

The spelling of 130213030220 in words is "one hundred thirty billion, two hundred thirteen million, thirty thousand, two hundred twenty".