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130030030212 = 22327551393301
BaseRepresentation
bin111100100011001100…
…1001100110110000100
3110102122000102221022220
41321012121030312010
54112300141431322
6135422430452340
712252160006665
oct1710631146604
9412560387286
10130030030212
1150166620295
122124a9640b0
13c35318a4a4
14641748536c
1535b07e655c
hex1e4664cd84

130030030212 has 24 divisors (see below), whose sum is σ = 303415187712. Its totient is φ = 43341660000.

The previous prime is 130030030211. The next prime is 130030030231. The reversal of 130030030212 is 212030030031.

It is a junction number, because it is equal to n+sod(n) for n = 130030030191 and 130030030200.

It is not an unprimeable number, because it can be changed into a prime (130030030211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 133962 + ... + 527262.

It is an arithmetic number, because the mean of its divisors is an integer number (12642299488).

Almost surely, 2130030030212 is an apocalyptic number.

130030030212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

130030030212 is an abundant number, since it is smaller than the sum of its proper divisors (173385157500).

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

130030030212 is a wasteful number, since it uses less digits than its factorization.

130030030212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420859 (or 420857 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 130030030212 its reverse (212030030031), we get a palindrome (342060060243).

The spelling of 130030030212 in words is "one hundred thirty billion, thirty million, thirty thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 27551 55102 82653 110204 165306 330612 393301 786602 1179903 1573204 2359806 4719612 10835835851 21671671702 32507507553 43343343404 65015015106 130030030212