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1020210047 is a prime number
BaseRepresentation
bin111100110011110…
…010101101111111
32122002201001002022
4330303302231333
54042133210142
6245122350355
734165433213
oct7463625577
92562631068
101020210047
114839779aa
122457bb3bb
131334950ac
14996cc943
155e8746d2
hex3ccf2b7f

1020210047 has 2 divisors, whose sum is σ = 1020210048. Its totient is φ = 1020210046.

The previous prime is 1020210019. The next prime is 1020210049. The reversal of 1020210047 is 7400120201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1020210047 - 216 = 1020144511 is a prime.

Together with 1020210049, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1020210049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 510105023 + 510105024.

It is an arithmetic number, because the mean of its divisors is an integer number (510105024).

Almost surely, 21020210047 is an apocalyptic number.

1020210047 is a deficient number, since it is larger than the sum of its proper divisors (1).

1020210047 is an equidigital number, since it uses as much as digits as its factorization.

1020210047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 112, while the sum is 17.

The square root of 1020210047 is about 31940.7270894073. The cubic root of 1020210047 is about 1006.6918022295.

Adding to 1020210047 its reverse (7400120201), we get a palindrome (8420330248).

The spelling of 1020210047 in words is "one billion, twenty million, two hundred ten thousand, forty-seven".