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130132333220 = 22516097404213
BaseRepresentation
bin111100100110001111…
…1011101001010100100
3110102220010221110200012
41321030133131022210
54113002334130340
6135440523305352
712254541403331
oct1711437351244
9412803843605
10130132333220
115020934502a
122127907b258
13c36b429306
146426cb5988
1535b97a3565
hex1e4c7dd2a4

130132333220 has 24 divisors (see below), whose sum is σ = 273295552824. Its totient is φ = 52049570816.

The previous prime is 130132333217. The next prime is 130132333229. The reversal of 130132333220 is 22333231031.

It can be written as a sum of positive squares in 4 ways, for example, as 32171584 + 130100161636 = 5672^2 + 360694^2 .

It is a super-2 number, since 2×1301323332202 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (130132333229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119834 + ... + 524046.

It is an arithmetic number, because the mean of its divisors is an integer number (11387314701).

Almost surely, 2130132333220 is an apocalyptic number.

130132333220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130132333220 is an abundant number, since it is smaller than the sum of its proper divisors (143163219604).

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

130132333220 is a wasteful number, since it uses less digits than its factorization.

130132333220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420319 (or 420317 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 130132333220 its reverse (22333231031), we get a palindrome (152465564251).

The spelling of 130132333220 in words is "one hundred thirty billion, one hundred thirty-two million, three hundred thirty-three thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 16097 32194 64388 80485 160970 321940 404213 808426 1616852 2021065 4042130 8084260 6506616661 13013233322 26026466644 32533083305 65066166610 130132333220