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134502015 = 3547190783
BaseRepresentation
bin10000000010001…
…01011001111111
3100101002102002010
420001011121333
5233413031030
621202502303
73222151104
oct1001053177
9311072063
10134502015
1169a1739a
1239064993
1321b339bb
1413c12aab
15bc1c6b0
hex804567f

134502015 has 16 divisors (see below), whose sum is σ = 219783168. Its totient is φ = 70207776.

The previous prime is 134502013. The next prime is 134502037. The reversal of 134502015 is 510205431.

It is not a de Polignac number, because 134502015 - 21 = 134502013 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 134501982 and 134502000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134502013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 94687 + ... + 96096.

It is an arithmetic number, because the mean of its divisors is an integer number (13736448).

Almost surely, 2134502015 is an apocalyptic number.

134502015 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

134502015 is a deficient number, since it is larger than the sum of its proper divisors (85281153).

134502015 is a wasteful number, since it uses less digits than its factorization.

134502015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190838.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 134502015 is about 11597.5003772365. The cubic root of 134502015 is about 512.3612346897.

Adding to 134502015 its reverse (510205431), we get a palindrome (644707446).

The spelling of 134502015 in words is "one hundred thirty-four million, five hundred two thousand, fifteen".

Divisors: 1 3 5 15 47 141 235 705 190783 572349 953915 2861745 8966801 26900403 44834005 134502015