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130320210 = 2354344007
BaseRepresentation
bin1111100010010…
…00011101010010
3100002012221201110
413301020131102
5231330221320
620533114150
73141463206
oct761103522
9302187643
10130320210
1167620559
1237788956
1320ccb467
1413444b06
15b6935e0
hex7c48752

130320210 has 16 divisors (see below), whose sum is σ = 312768576. Its totient is φ = 34752048.

The previous prime is 130320193. The next prime is 130320227. The reversal of 130320210 is 12023031.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (130320193) and next prime (130320227).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2171974 + ... + 2172033.

It is an arithmetic number, because the mean of its divisors is an integer number (19548036).

Almost surely, 2130320210 is an apocalyptic number.

130320210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130320210 is an abundant number, since it is smaller than the sum of its proper divisors (182448366).

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

130320210 is a wasteful number, since it uses less digits than its factorization.

130320210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4344017.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 130320210 is about 11415.7877520564. The cubic root of 130320210 is about 506.9952887922.

Adding to 130320210 its reverse (12023031), we get a palindrome (142343241).

The spelling of 130320210 in words is "one hundred thirty million, three hundred twenty thousand, two hundred ten".

Divisors: 1 2 3 5 6 10 15 30 4344007 8688014 13032021 21720035 26064042 43440070 65160105 130320210