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134868383 = 1331334661
BaseRepresentation
bin10000000100111…
…10110110011111
3100101210000122022
420002132312133
5234011242013
621214410355
73225235166
oct1002366637
9311700568
10134868383
116a147681
12392009bb
1321c316a0
1413caa3dd
15bc91008
hex809ed9f

134868383 has 8 divisors (see below), whose sum is σ = 149928576. Its totient is φ = 120477600.

The previous prime is 134868379. The next prime is 134868421. The reversal of 134868383 is 383868431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 134868383 - 22 = 134868379 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134868313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 166928 + ... + 167733.

It is an arithmetic number, because the mean of its divisors is an integer number (18741072).

Almost surely, 2134868383 is an apocalyptic number.

134868383 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

134868383 is a deficient number, since it is larger than the sum of its proper divisors (15060193).

134868383 is a wasteful number, since it uses less digits than its factorization.

134868383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334705.

The product of its digits is 331776, while the sum is 44.

The square root of 134868383 is about 11613.2847635800. The cubic root of 134868383 is about 512.8260172738.

The spelling of 134868383 in words is "one hundred thirty-four million, eight hundred sixty-eight thousand, three hundred eighty-three".

Divisors: 1 13 31 403 334661 4350593 10374491 134868383