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135412524320 = 255846328277
BaseRepresentation
bin111111000011100110…
…1110010010100100000
3110221112010112222011112
41332013031302110200
54204311101234240
6142112504202452
712532435315433
oct1760715622440
9427463488145
10135412524320
1152478926827
12222b1469428
13ca0033b548
1467a827181a
1537c8104665
hex1f87372520

135412524320 has 24 divisors (see below), whose sum is σ = 319912089084. Its totient is φ = 54165009664.

The previous prime is 135412524263. The next prime is 135412524361. The reversal of 135412524320 is 23425214531.

It can be written as a sum of positive squares in 2 ways, for example, as 125721303184 + 9691221136 = 354572^2 + 98444^2 .

It is a Harshad number since it is a multiple of its sum of digits (32).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 423163979 + ... + 423164298.

Almost surely, 2135412524320 is an apocalyptic number.

135412524320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

135412524320 is an abundant number, since it is smaller than the sum of its proper divisors (184499564764).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

135412524320 is an equidigital number, since it uses as much as digits as its factorization.

135412524320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 846328292 (or 846328284 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 135412524320 its reverse (23425214531), we get a palindrome (158837738851).

The spelling of 135412524320 in words is "one hundred thirty-five billion, four hundred twelve million, five hundred twenty-four thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 846328277 1692656554 3385313108 4231641385 6770626216 8463282770 13541252432 16926565540 27082504864 33853131080 67706262160 135412524320