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130341212 = 2289366127
BaseRepresentation
bin1111100010011…
…01100101011100
3100002021000112022
413301031211130
5231331404322
620533355312
73141611351
oct761154534
9302230468
10130341212
1167635311
1237798b38
1321007ba1
141344c628
15b699942
hex7c4d95c

130341212 has 12 divisors (see below), whose sum is σ = 230660640. Its totient is φ = 64438176.

The previous prime is 130341209. The next prime is 130341217. The reversal of 130341212 is 212143031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130341217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 182708 + ... + 183419.

It is an arithmetic number, because the mean of its divisors is an integer number (19221720).

Almost surely, 2130341212 is an apocalyptic number.

It is an amenable number.

130341212 is a deficient number, since it is larger than the sum of its proper divisors (100319428).

130341212 is a wasteful number, since it uses less digits than its factorization.

130341212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 366220 (or 366218 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 130341212 is about 11416.7075814352. The cubic root of 130341212 is about 507.0225225909.

Adding to 130341212 its reverse (212143031), we get a palindrome (342484243).

The spelling of 130341212 in words is "one hundred thirty million, three hundred forty-one thousand, two hundred twelve".

Divisors: 1 2 4 89 178 356 366127 732254 1464508 32585303 65170606 130341212