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135307712 = 262391921
BaseRepresentation
bin10000001000010…
…10000111000000
3100102121100021202
420010022013000
5234114321322
621232040332
73232045061
oct1004120700
9312540252
10135307712
116a417761
12393930a8
1322056647
1413d82568
15bd2b292
hex810a1c0

135307712 has 28 divisors (see below), whose sum is σ = 280178256. Its totient is φ = 64711680.

The previous prime is 135307681. The next prime is 135307717. The reversal of 135307712 is 217703531.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135307717) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44489 + ... + 47432.

Almost surely, 2135307712 is an apocalyptic number.

It is an amenable number.

135307712 is an abundant number, since it is smaller than the sum of its proper divisors (144870544).

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

135307712 is an equidigital number, since it uses as much as digits as its factorization.

135307712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91956 (or 91946 counting only the distinct ones).

The product of its (nonzero) digits is 4410, while the sum is 29.

The square root of 135307712 is about 11632.1843176593. The cubic root of 135307712 is about 513.3822512930.

The spelling of 135307712 in words is "one hundred thirty-five million, three hundred seven thousand, seven hundred twelve".

Divisors: 1 2 4 8 16 23 32 46 64 92 184 368 736 1472 91921 183842 367684 735368 1470736 2114183 2941472 4228366 5882944 8456732 16913464 33826928 67653856 135307712