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130120332220 = 2256506016611
BaseRepresentation
bin111100100101111000…
…1101011001110111100
3110102212022100202101201
41321023301223032330
54112441301112340
6135435414145244
712254334401104
oct1711361531674
9412768322351
10130120332220
115020259854a
1221275052224
13c368ab6a28
146425470204
1535b86d279a
hex1e4bc6b3bc

130120332220 has 12 divisors (see below), whose sum is σ = 273252697704. Its totient is φ = 52048132880.

The previous prime is 130120332217. The next prime is 130120332253. The reversal of 130120332220 is 22233021031.

130120332220 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3253008286 + ... + 3253008325.

It is an arithmetic number, because the mean of its divisors is an integer number (22771058142).

Almost surely, 2130120332220 is an apocalyptic number.

130120332220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130120332220 is an abundant number, since it is smaller than the sum of its proper divisors (143132365484).

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

130120332220 is a wasteful number, since it uses less digits than its factorization.

130120332220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6506016620 (or 6506016618 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 130120332220 its reverse (22233021031), we get a palindrome (152353353251).

The spelling of 130120332220 in words is "one hundred thirty billion, one hundred twenty million, three hundred thirty-two thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 6506016611 13012033222 26024066444 32530083055 65060166110 130120332220