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130403134 = 2229284723
BaseRepresentation
bin1111100010111…
…00101100111110
3100002101011110201
413301130230332
5231340400014
620534554114
73142260031
oct761345476
9302334421
10130403134
1167677894
123780893a
132102a124
1413467018
15b6ace74
hex7c5cb3e

130403134 has 8 divisors (see below), whose sum is σ = 196459560. Its totient is φ = 64916616.

The previous prime is 130403129. The next prime is 130403191. The reversal of 130403134 is 431304031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 141904 + ... + 142819.

It is an arithmetic number, because the mean of its divisors is an integer number (24557445).

Almost surely, 2130403134 is an apocalyptic number.

130403134 is a deficient number, since it is larger than the sum of its proper divisors (66056426).

130403134 is a wasteful number, since it uses less digits than its factorization.

130403134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284954.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 130403134 is about 11419.4191621115. The cubic root of 130403134 is about 507.1028013139.

Adding to 130403134 its reverse (431304031), we get a palindrome (561707165).

The spelling of 130403134 in words is "one hundred thirty million, four hundred three thousand, one hundred thirty-four".

Divisors: 1 2 229 458 284723 569446 65201567 130403134