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135344460 = 22357131771
BaseRepresentation
bin10000001000100…
…11000101001100
3100102200012200210
420010103011030
5234122010320
621232522420
73232260156
oct1004230514
9312605623
10135344460
116a442329
12393b0410
132206a2a4
1413d91ad6
15bd370e0
hex811314c

135344460 has 48 divisors (see below), whose sum is σ = 384314112. Its totient is φ = 35582400.

The previous prime is 135344413. The next prime is 135344501. The reversal of 135344460 is 64443531.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11626 + ... + 20145.

It is an arithmetic number, because the mean of its divisors is an integer number (8006544).

Almost surely, 2135344460 is an apocalyptic number.

135344460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

135344460 is an abundant number, since it is smaller than the sum of its proper divisors (248969652).

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

135344460 is a wasteful number, since it uses less digits than its factorization.

135344460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31854 (or 31852 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

The square root of 135344460 is about 11633.7637933731. The cubic root of 135344460 is about 513.4287233012.

Adding to 135344460 its reverse (64443531), we get a palindrome (199787991).

The spelling of 135344460 in words is "one hundred thirty-five million, three hundred forty-four thousand, four hundred sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 71 142 213 284 355 426 710 852 1065 1420 2130 4260 31771 63542 95313 127084 158855 190626 317710 381252 476565 635420 953130 1906260 2255741 4511482 6767223 9022964 11278705 13534446 22557410 27068892 33836115 45114820 67672230 135344460