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130310201212 = 221012116532341
BaseRepresentation
bin111100101011100010…
…1111101111101111100
3110110100112122002200121
41321113011331331330
54113333402414322
6135510315504324
712262131302032
oct1712705757574
9413315562617
10130310201212
115029a790974
12213087580a4
13c399234949
146442776552
1535ca1d9ec7
hex1e5717df7c

130310201212 has 48 divisors (see below), whose sum is σ = 231845521824. Its totient is φ = 64078560000.

The previous prime is 130310201191. The next prime is 130310201213. The reversal of 130310201212 is 212102013031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130310201213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55663162 + ... + 55665502.

It is an arithmetic number, because the mean of its divisors is an integer number (4830115038).

Almost surely, 2130310201212 is an apocalyptic number.

It is an amenable number.

130310201212 is a deficient number, since it is larger than the sum of its proper divisors (101535320612).

130310201212 is a wasteful number, since it uses less digits than its factorization.

130310201212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3310 (or 3308 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 130310201212 its reverse (212102013031), we get a palindrome (342412214243).

The spelling of 130310201212 in words is "one hundred thirty billion, three hundred ten million, two hundred one thousand, two hundred twelve".

Divisors: 1 2 4 101 202 211 404 422 653 844 1306 2341 2612 4682 9364 21311 42622 65953 85244 131906 137783 236441 263812 275566 472882 493951 551132 945764 987902 1528673 1975804 3057346 6114692 13916083 27832166 49889051 55664332 99778102 154395973 199556204 308791946 322550003 617583892 645100006 1290200012 32577550303 65155100606 130310201212