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134130843 = 33711149433
BaseRepresentation
bin1111111111010…
…10110010011011
3100100101112221000
413333222302123
5233314141333
621150520043
73216044010
oct777526233
9310345830
10134130843
1169793540
1238b06023
1321a33a82
1413b57707
15bb97713
hex7feac9b

134130843 has 64 divisors (see below), whose sum is σ = 249984000. Its totient is φ = 69050880.

The previous prime is 134130827. The next prime is 134130847. The reversal of 134130843 is 348031431.

It is not a de Polignac number, because 134130843 - 24 = 134130827 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (134130847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 309555 + ... + 309987.

It is an arithmetic number, because the mean of its divisors is an integer number (3906000).

Almost surely, 2134130843 is an apocalyptic number.

134130843 is a deficient number, since it is larger than the sum of its proper divisors (115853157).

134130843 is a wasteful number, since it uses less digits than its factorization.

134130843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 609 (or 603 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 134130843 is about 11581.4870806818. The cubic root of 134130843 is about 511.8894961613.

The spelling of 134130843 in words is "one hundred thirty-four million, one hundred thirty thousand, eight hundred forty-three".

Divisors: 1 3 7 9 11 21 27 33 63 77 99 149 189 231 297 433 447 693 1043 1299 1341 1639 2079 3031 3129 3897 4023 4763 4917 9093 9387 11473 11691 14289 14751 27279 28161 33341 34419 42867 44253 64517 81837 100023 103257 128601 193551 300069 309771 451619 580653 709687 900207 1354857 1741959 2129061 4064571 4967809 6387183 12193713 14903427 19161549 44710281 134130843