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530420134 = 2265210067
BaseRepresentation
bin11111100111011…
…001000110100110
31100222002010122011
4133213121012212
52041241421014
6124344424434
716100332246
oct3747310646
91328063564
10530420134
11252454552
1212977811a
1385b7638a
1450633b26
15318767c4
hex1f9d91a6

530420134 has 4 divisors (see below), whose sum is σ = 795630204. Its totient is φ = 265210066.

The previous prime is 530420113. The next prime is 530420159. The reversal of 530420134 is 431024035.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 132605032 + ... + 132605035.

It is an arithmetic number, because the mean of its divisors is an integer number (198907551).

Almost surely, 2530420134 is an apocalyptic number.

530420134 is a deficient number, since it is larger than the sum of its proper divisors (265210070).

530420134 is a wasteful number, since it uses less digits than its factorization.

530420134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265210069.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 530420134 is about 23030.8517862453. The cubic root of 530420134 is about 809.4810138838.

Adding to 530420134 its reverse (431024035), we get a palindrome (961444169).

The spelling of 530420134 in words is "five hundred thirty million, four hundred twenty thousand, one hundred thirty-four".

Divisors: 1 2 265210067 530420134