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134022503 = 821163243
BaseRepresentation
bin1111111110100…
…00010101100111
3100100012001022102
413333100111213
5233302210003
621144322315
73215113106
oct777202547
9310161272
10134022503
116971a0aa
1238a7339b
13219c6674
1413b2a03d
15bb75588
hex7fd0567

134022503 has 4 divisors (see below), whose sum is σ = 134186568. Its totient is φ = 133858440.

The previous prime is 134022487. The next prime is 134022527. The reversal of 134022503 is 305220431.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 305220431 = 1717954143.

It is a cyclic number.

It is not a de Polignac number, because 134022503 - 24 = 134022487 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 (134022533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80801 + ... + 82442.

It is an arithmetic number, because the mean of its divisors is an integer number (33546642).

Almost surely, 2134022503 is an apocalyptic number.

134022503 is a deficient number, since it is larger than the sum of its proper divisors (164065).

134022503 is an equidigital number, since it uses as much as digits as its factorization.

134022503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164064.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 134022503 is about 11576.8088435458. The cubic root of 134022503 is about 511.7516381191.

Adding to 134022503 its reverse (305220431), we get a palindrome (439242934).

The spelling of 134022503 in words is "one hundred thirty-four million, twenty-two thousand, five hundred three".

Divisors: 1 821 163243 134022503