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1253058047 is a prime number
BaseRepresentation
bin100101010110000…
…0010010111111111
310020022211221111022
41022230002113333
510031240324142
6324201214355
743023550313
oct11254022777
93208757438
101253058047
1159335606a
122ab7913bb
1316c7b0787
14bc5c1b43
157501b6d2
hex4ab025ff

1253058047 has 2 divisors, whose sum is σ = 1253058048. Its totient is φ = 1253058046.

The previous prime is 1253058041. The next prime is 1253058077. The reversal of 1253058047 is 7408503521.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (7408503521) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1253058047 - 218 = 1252795903 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1253057998 and 1253058016.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1253058041) 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 as a sum of consecutive naturals, namely, 626529023 + 626529024.

It is an arithmetic number, because the mean of its divisors is an integer number (626529024).

Almost surely, 21253058047 is an apocalyptic number.

1253058047 is a deficient number, since it is larger than the sum of its proper divisors (1).

1253058047 is an equidigital number, since it uses as much as digits as its factorization.

1253058047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 33600, while the sum is 35.

The square root of 1253058047 is about 35398.5599565858. The cubic root of 1253058047 is about 1078.0950779704.

The spelling of 1253058047 in words is "one billion, two hundred fifty-three million, fifty-eight thousand, forty-seven".