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130121330012 = 22172071890529
BaseRepresentation
bin111100100101111010…
…1011110110101011100
3110102212101020110002222
41321023311132311130
54112442030030022
6135435451404512
712254346025112
oct1711365366534
9412771213088
10130121330012
115020310a173
1221275453738
13c369075c3b
14642564dab2
1535b882d242
hex1e4bd5ed5c

130121330012 has 12 divisors (see below), whose sum is σ = 227725681680. Its totient is φ = 65056849536.

The previous prime is 130121329981. The next prime is 130121330023. The reversal of 130121330012 is 210033121031.

130121330012 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 pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 876437 + ... + 1014092.

It is an arithmetic number, because the mean of its divisors is an integer number (18977140140).

Almost surely, 2130121330012 is an apocalyptic number.

It is an amenable number.

130121330012 is a deficient number, since it is larger than the sum of its proper divisors (97604351668).

130121330012 is a wasteful number, since it uses less digits than its factorization.

130121330012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1907740 (or 1907738 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 130121330012 its reverse (210033121031), we get a palindrome (340154451043).

The spelling of 130121330012 in words is "one hundred thirty billion, one hundred twenty-one million, three hundred thirty thousand, twelve".

Divisors: 1 2 4 17207 34414 68828 1890529 3781058 7562116 32530332503 65060665006 130121330012