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130412133 = 3331155809
BaseRepresentation
bin1111100010111…
…10111001100101
3100002101121211000
413301132321211
5231341142013
620535103513
73142325205
oct761367145
9302347730
10130412133
1167683625
1237811b99
1321031257
141346a405
15b6b0973
hex7c5ee65

130412133 has 16 divisors (see below), whose sum is σ = 199436800. Its totient is φ = 84136320.

The previous prime is 130412131. The next prime is 130412141. The reversal of 130412133 is 331214031.

It is not a de Polignac number, because 130412133 - 21 = 130412131 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130412131) 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 15 ways as a sum of consecutive naturals, for example, 77068 + ... + 78741.

It is an arithmetic number, because the mean of its divisors is an integer number (12464800).

Almost surely, 2130412133 is an apocalyptic number.

It is an amenable number.

130412133 is a deficient number, since it is larger than the sum of its proper divisors (69024667).

130412133 is a wasteful number, since it uses less digits than its factorization.

130412133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155849 (or 155843 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 130412133 is about 11419.8131771058. The cubic root of 130412133 is about 507.1144659445.

Adding to 130412133 its reverse (331214031), we get a palindrome (461626164).

The spelling of 130412133 in words is "one hundred thirty million, four hundred twelve thousand, one hundred thirty-three".

Divisors: 1 3 9 27 31 93 279 837 155809 467427 1402281 4206843 4830079 14490237 43470711 130412133