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135389662 = 267694831
BaseRepresentation
bin10000001000111…
…10000111011110
3100102202111200221
420010132013132
5234124432122
621233511554
73232536022
oct1004360736
9312674627
10135389662
116a473291
12394125ba
1322084a35
1413da4382
15bd456c7
hex811e1de

135389662 has 4 divisors (see below), whose sum is σ = 203084496. Its totient is φ = 67694830.

The previous prime is 135389659. The next prime is 135389699. The reversal of 135389662 is 266983531.

135389662 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 266983531 = 570146831.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 33847414 + ... + 33847417.

It is an arithmetic number, because the mean of its divisors is an integer number (50771124).

Almost surely, 2135389662 is an apocalyptic number.

135389662 is a deficient number, since it is larger than the sum of its proper divisors (67694834).

135389662 is an equidigital number, since it uses as much as digits as its factorization.

135389662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67694833.

The product of its digits is 233280, while the sum is 43.

The square root of 135389662 is about 11635.7063386801. The cubic root of 135389662 is about 513.4858748142.

The spelling of 135389662 in words is "one hundred thirty-five million, three hundred eighty-nine thousand, six hundred sixty-two".

Divisors: 1 2 67694831 135389662