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134955015 = 35136131129
BaseRepresentation
bin10000000101101…
…00000000000111
3100101221102110220
420002310000013
5234022030030
621220315423
73226045566
oct1002640007
9311842426
10134955015
116a1a6778
1239242b73
1321c61c50
1413ccdbdd
15bcaba10
hex80b4007

134955015 has 32 divisors (see below), whose sum is σ = 233123520. Its totient is φ = 66272256.

The previous prime is 134955011. The next prime is 134955083. The reversal of 134955015 is 510559431.

It is not a de Polignac number, because 134955015 - 22 = 134955011 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134955011) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 118971 + ... + 120099.

It is an arithmetic number, because the mean of its divisors is an integer number (7285110).

Almost surely, 2134955015 is an apocalyptic number.

134955015 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

134955015 is a deficient number, since it is larger than the sum of its proper divisors (98168505).

134955015 is a wasteful number, since it uses less digits than its factorization.

134955015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1763.

The product of its (nonzero) digits is 13500, while the sum is 33.

The square root of 134955015 is about 11617.0140311528. The cubic root of 134955015 is about 512.9357974743.

The spelling of 134955015 in words is "one hundred thirty-four million, nine hundred fifty-five thousand, fifteen".

Divisors: 1 3 5 13 15 39 65 195 613 1129 1839 3065 3387 5645 7969 9195 14677 16935 23907 39845 44031 73385 119535 220155 692077 2076231 3460385 8997001 10381155 26991003 44985005 134955015