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135406317 = 3271116649
BaseRepresentation
bin10000001001000…
…10001011101101
3100102210100112210
420010202023231
5234131000232
621234121033
73232635414
oct1004421355
9312710483
10135406317
116a484852
1239420179
132208c4a7
1413daa47b
15bd4a5cc
hex81222ed

135406317 has 8 divisors (see below), whose sum is σ = 180619200. Its totient is φ = 90232160.

The previous prime is 135406259. The next prime is 135406333. The reversal of 135406317 is 713604531.

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 135406317 - 27 = 135406189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135406367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 192 + ... + 16457.

It is an arithmetic number, because the mean of its divisors is an integer number (22577400).

Almost surely, 2135406317 is an apocalyptic number.

It is an amenable number.

135406317 is a deficient number, since it is larger than the sum of its proper divisors (45212883).

135406317 is a wasteful number, since it uses less digits than its factorization.

135406317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19363.

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 135406317 is about 11636.4220016292. The cubic root of 135406317 is about 513.5069294906.

The spelling of 135406317 in words is "one hundred thirty-five million, four hundred six thousand, three hundred seventeen".

Divisors: 1 3 2711 8133 16649 49947 45135439 135406317