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134431300 = 22523793547
BaseRepresentation
bin10000000001101…
…00001001000100
3100100221211002001
420000310021010
5233403300200
621201155044
73221434663
oct1000641104
9310854061
10134431300
1169979253
123902ba84
1321b0a763
1413bd4dda
15bc0676a
hex8034244

134431300 has 36 divisors (see below), whose sum is σ = 292568080. Its totient is φ = 53615520.

The previous prime is 134431273. The next prime is 134431301. The reversal of 134431300 is 3134431.

It is not an unprimeable number, because it can be changed into a prime (134431301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36127 + ... + 39673.

Almost surely, 2134431300 is an apocalyptic number.

134431300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134431300 is an abundant number, since it is smaller than the sum of its proper divisors (158136780).

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

134431300 is a wasteful number, since it uses less digits than its factorization.

134431300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3940 (or 3933 counting only the distinct ones).

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

The square root of 134431300 is about 11594.4512591153. The cubic root of 134431300 is about 512.2714269243.

Adding to 134431300 its reverse (3134431), we get a palindrome (137565731).

The spelling of 134431300 in words is "one hundred thirty-four million, four hundred thirty-one thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 379 758 1516 1895 3547 3790 7094 7580 9475 14188 17735 18950 35470 37900 70940 88675 177350 354700 1344313 2688626 5377252 6721565 13443130 26886260 33607825 67215650 134431300