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130434133 is a prime number
BaseRepresentation
bin1111100011001…
…00010001010101
3100002102201222211
413301210101111
5231342343013
620535353421
73142446304
oct761442125
9302381884
10130434133
1167699105
1237822871
132103b27b
141347443b
15b6b723d
hex7c64455

130434133 has 2 divisors, whose sum is σ = 130434134. Its totient is φ = 130434132.

The previous prime is 130434131. The next prime is 130434163. The reversal of 130434133 is 331434031.

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., 114768369 + 15665764 = 10713^2 + 3958^2 .

It is an emirp because it is prime and its reverse (331434031) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 130434133 - 21 = 130434131 is a prime.

Together with 130434131, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130434131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65217066 + 65217067.

It is an arithmetic number, because the mean of its divisors is an integer number (65217067).

Almost surely, 2130434133 is an apocalyptic number.

It is an amenable number.

130434133 is a deficient number, since it is larger than the sum of its proper divisors (1).

130434133 is an equidigital number, since it uses as much as digits as its factorization.

130434133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 22.

The square root of 130434133 is about 11420.7763746603. The cubic root of 130434133 is about 507.1429803950.

Adding to 130434133 its reverse (331434031), we get a palindrome (461868164).

The spelling of 130434133 in words is "one hundred thirty million, four hundred thirty-four thousand, one hundred thirty-three".