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135343186 = 21134717729
BaseRepresentation
bin10000001000100…
…10110001010010
3100102200010221121
420010102301102
5234121440221
621232512454
73232253356
oct1004226122
9312603847
10135343186
116a441380
12393ab72a
1322069834
1413d91466
15bd36a41
hex8112c52

135343186 has 16 divisors (see below), whose sum is σ = 222121440. Its totient is φ = 61338880.

The previous prime is 135343177. The next prime is 135343189. The reversal of 135343186 is 681343531.

It is not an unprimeable number, because it can be changed into a prime (135343189) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1231 + ... + 16498.

It is an arithmetic number, because the mean of its divisors is an integer number (13882590).

Almost surely, 2135343186 is an apocalyptic number.

135343186 is a deficient number, since it is larger than the sum of its proper divisors (86778254).

135343186 is a wasteful number, since it uses less digits than its factorization.

135343186 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18089.

The product of its digits is 25920, while the sum is 34.

The square root of 135343186 is about 11633.7090388233. The cubic root of 135343186 is about 513.4271123247.

The spelling of 135343186 in words is "one hundred thirty-five million, three hundred forty-three thousand, one hundred eighty-six".

Divisors: 1 2 11 22 347 694 3817 7634 17729 35458 195019 390038 6151963 12303926 67671593 135343186