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135385711 = 317161511
BaseRepresentation
bin10000001000111…
…01001001101111
3100102202022021121
420010131021233
5234124320321
621233441411
73232521346
oct1004351157
9312668247
10135385711
116a47031a
1239410267
1322082cb6
1413da2b5d
15bd44441
hex811d26f

135385711 has 8 divisors (see below), whose sum is σ = 141723648. Its totient is φ = 129171000.

The previous prime is 135385703. The next prime is 135385741. The reversal of 135385711 is 117583531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 135385711 - 23 = 135385703 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135385741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28555 + ... + 32956.

It is an arithmetic number, because the mean of its divisors is an integer number (17715456).

Almost surely, 2135385711 is an apocalyptic number.

135385711 is a deficient number, since it is larger than the sum of its proper divisors (6337937).

135385711 is an equidigital number, since it uses as much as digits as its factorization.

135385711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61613.

The product of its digits is 12600, while the sum is 34.

The square root of 135385711 is about 11635.5365583199. The cubic root of 135385711 is about 513.4808798429.

The spelling of 135385711 in words is "one hundred thirty-five million, three hundred eighty-five thousand, seven hundred eleven".

Divisors: 1 31 71 2201 61511 1906841 4367281 135385711