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134030473 is a prime number
BaseRepresentation
bin1111111110100…
…10010010001001
3100100012110020121
413333102102021
5233302433343
621144423241
73215145253
oct777222211
9310173217
10134030473
1169725095
1238a77b21
13219ca195
1413b2ccd3
15bb77aed
hex7fd2489

134030473 has 2 divisors, whose sum is σ = 134030474. Its totient is φ = 134030472.

The previous prime is 134030459. The next prime is 134030521. The reversal of 134030473 is 374030431.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 121264144 + 12766329 = 11012^2 + 3573^2 .

It is an emirp because it is prime and its reverse (374030431) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 134030473 - 225 = 100476041 is a prime.

It is a nialpdrome in base 8.

It is a zygodrome in base 8.

It is not a weakly prime, because it can be changed into another prime (134030573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67015236 + 67015237.

It is an arithmetic number, because the mean of its divisors is an integer number (67015237).

Almost surely, 2134030473 is an apocalyptic number.

It is an amenable number.

134030473 is a deficient number, since it is larger than the sum of its proper divisors (1).

134030473 is an equidigital number, since it uses as much as digits as its factorization.

134030473 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3024, while the sum is 25.

The square root of 134030473 is about 11577.1530610941. The cubic root of 134030473 is about 511.7617821362.

It can be divided in two parts, 1340 and 30473, that added together give a palindrome (31813).

The spelling of 134030473 in words is "one hundred thirty-four million, thirty thousand, four hundred seventy-three".