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135430325 = 5223317743
BaseRepresentation
bin10000001001010…
…00000010110101
3100102211120110222
420010220002311
5234132232300
621234424125
73233065412
oct1004500265
9312746428
10135430325
116a4a0898
1239432045
132209a3b4
1413db5109
15bd52785
hex81280b5

135430325 has 24 divisors (see below), whose sum is σ = 176024448. Its totient is φ = 103167680.

The previous prime is 135430301. The next prime is 135430331. The reversal of 135430325 is 523034531.

It is a de Polignac number, because none of the positive numbers 2k-135430325 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 135430294 and 135430303.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 181904 + ... + 182646.

It is an arithmetic number, because the mean of its divisors is an integer number (7334352).

Almost surely, 2135430325 is an apocalyptic number.

It is an amenable number.

135430325 is a deficient number, since it is larger than the sum of its proper divisors (40594123).

135430325 is a wasteful number, since it uses less digits than its factorization.

135430325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1093 (or 1088 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 26.

The square root of 135430325 is about 11637.4535444830. The cubic root of 135430325 is about 513.5372765382.

Adding to 135430325 its reverse (523034531), we get a palindrome (658464856).

The spelling of 135430325 in words is "one hundred thirty-five million, four hundred thirty thousand, three hundred twenty-five".

Divisors: 1 5 23 25 115 317 575 743 1585 3715 7291 7925 17089 18575 36455 85445 182275 235531 427225 1177655 5417213 5888275 27086065 135430325