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135430 = 2529467
BaseRepresentation
bin100001000100000110
320212202221
4201010012
513313210
62522554
71102561
oct410406
9225687
10135430
1192829
126645a
1349849
14374d8
152a1da
hex21106

135430 has 16 divisors (see below), whose sum is σ = 252720. Its totient is φ = 52192.

The previous prime is 135427. The next prime is 135431. The reversal of 135430 is 34531.

135430 is nontrivially palindromic in base 11.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57 + ... + 523.

It is an arithmetic number, because the mean of its divisors is an integer number (15795).

2135430 is an apocalyptic number.

135430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

135430 is a deficient number, since it is larger than the sum of its proper divisors (117290).

135430 is a wasteful number, since it uses less digits than its factorization.

135430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 503.

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 135430 is about 368.0081520836. The cubic root of 135430 is about 51.3536865749.

Adding to 135430 its reverse (34531), we get a palindrome (169961).

It can be divided in two parts, 135 and 430, that added together give a palindrome (565).

The spelling of 135430 in words is "one hundred thirty-five thousand, four hundred thirty".

Divisors: 1 2 5 10 29 58 145 290 467 934 2335 4670 13543 27086 67715 135430