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135307008 = 283258727
BaseRepresentation
bin10000001000010…
…01111100000000
3100102121022022200
420010021330000
5234114311013
621232033200
73232043034
oct1004117400
9312538280
10135307008
116a417181
1239392800
1322056225
1413d821c4
15bd2ae73
hex8109f00

135307008 has 54 divisors (see below), whose sum is σ = 390130104. Its totient is φ = 45101568.

The previous prime is 135306989. The next prime is 135307009. The reversal of 135307008 is 800703531.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135307009) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 27060 + ... + 31667.

Almost surely, 2135307008 is an apocalyptic number.

135307008 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

135307008 is an abundant number, since it is smaller than the sum of its proper divisors (254823096).

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

135307008 is an equidigital number, since it uses as much as digits as its factorization.

135307008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58749 (or 58732 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 135307008 is about 11632.1540567515. The cubic root of 135307008 is about 513.3813609231.

The spelling of 135307008 in words is "one hundred thirty-five million, three hundred seven thousand, eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 72 96 128 144 192 256 288 384 576 768 1152 2304 58727 117454 176181 234908 352362 469816 528543 704724 939632 1057086 1409448 1879264 2114172 2818896 3758528 4228344 5637792 7517056 8456688 11275584 15034112 16913376 22551168 33826752 45102336 67653504 135307008