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134143200 = 25325231601
BaseRepresentation
bin1111111111011…
…01110011100000
3100100102011212200
413333231303200
5233320040300
621151053200
73216125022
oct777556340
9310364780
10134143200
11697a1854
1238b11200
1321a39599
1413b5c012
15bb9b200
hex7fedce0

134143200 has 216 divisors, whose sum is σ = 489093696. Its totient is φ = 34560000.

The previous prime is 134143193. The next prime is 134143213. The reversal of 134143200 is 2341431.

134143200 is a `hidden beast` number, since 1 + 341 + 4 + 320 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 222900 + ... + 223500.

Almost surely, 2134143200 is an apocalyptic number.

134143200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 134143200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (244546848).

134143200 is an abundant number, since it is smaller than the sum of its proper divisors (354950496).

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

134143200 is a wasteful number, since it uses less digits than its factorization.

134143200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 658 (or 642 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 134143200 is about 11582.0205491097. The cubic root of 134143200 is about 511.9052152013.

Adding to 134143200 its reverse (2341431), we get a palindrome (136484631).

The spelling of 134143200 in words is "one hundred thirty-four million, one hundred forty-three thousand, two hundred".