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134403230 = 25135319507
BaseRepresentation
bin10000000001011…
…01010010011110
3100100220101120102
420000231102132
5233401400410
621200421102
73221260103
oct1000552236
9310811512
10134403230
116995a155
1239017792
1321acaa50
1413bc8aaa
15bbed2a5
hex802d49e

134403230 has 32 divisors (see below), whose sum is σ = 265464864. Its totient is φ = 48686976.

The previous prime is 134403229. The next prime is 134403233. The reversal of 134403230 is 32304431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134403233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2864 + ... + 16643.

It is an arithmetic number, because the mean of its divisors is an integer number (8295777).

Almost surely, 2134403230 is an apocalyptic number.

134403230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

134403230 is a deficient number, since it is larger than the sum of its proper divisors (131061634).

134403230 is a wasteful number, since it uses less digits than its factorization.

134403230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19580.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 134403230 is about 11593.2407030994. The cubic root of 134403230 is about 512.2357694053.

Adding to 134403230 its reverse (32304431), we get a palindrome (166707661).

The spelling of 134403230 in words is "one hundred thirty-four million, four hundred three thousand, two hundred thirty".

Divisors: 1 2 5 10 13 26 53 65 106 130 265 530 689 1378 3445 6890 19507 39014 97535 195070 253591 507182 1033871 1267955 2067742 2535910 5169355 10338710 13440323 26880646 67201615 134403230