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135750843 = 339115519
BaseRepresentation
bin10000001011101…
…10010010111011
3100110102212011000
420011312102323
5234223011333
621245340043
73235602024
oct1005662273
9313385130
10135750843
116a69a688
1239567623
1322180257
1414059c4b
15bdb7713
hex81764bb

135750843 has 16 divisors (see below), whose sum is σ = 201369600. Its totient is φ = 90384840.

The previous prime is 135750841. The next prime is 135750847. The reversal of 135750843 is 348057531.

135750843 is a `hidden beast` number, since 1 + 3 + 575 + 0 + 84 + 3 = 666.

135750843 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 135750843 - 21 = 135750841 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 135750798 and 135750807.

It is not an unprimeable number, because it can be changed into a prime (135750841) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21838 + ... + 27356.

It is an arithmetic number, because the mean of its divisors is an integer number (12585600).

Almost surely, 2135750843 is an apocalyptic number.

135750843 is a deficient number, since it is larger than the sum of its proper divisors (65618757).

135750843 is an equidigital number, since it uses as much as digits as its factorization.

135750843 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6439 (or 6433 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The square root of 135750843 is about 11651.2163742675. The cubic root of 135750843 is about 513.9420806615.

The spelling of 135750843 in words is "one hundred thirty-five million, seven hundred fifty thousand, eight hundred forty-three".

Divisors: 1 3 9 27 911 2733 5519 8199 16557 24597 49671 149013 5027809 15083427 45250281 135750843