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9142304629 is a prime number
BaseRepresentation
bin10001000001110110…
…00111111101110101
3212121010212012021011
420200323013331311
5122210412222004
64111103152221
7442361210233
oct104073077565
925533765234
109142304629
113971657867
1219318a5671
13b290b6613
1462a299953
1538793b004
hex220ec7f75

9142304629 has 2 divisors, whose sum is σ = 9142304630. Its totient is φ = 9142304628.

The previous prime is 9142304627. The next prime is 9142304641. The reversal of 9142304629 is 9264032419.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5882123025 + 3260181604 = 76695^2 + 57098^2 .

It is an emirp because it is prime and its reverse (9264032419) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9142304629 - 21 = 9142304627 is a prime.

Together with 9142304627, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 9142304591 and 9142304600.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9142304627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4571152314 + 4571152315.

It is an arithmetic number, because the mean of its divisors is an integer number (4571152315).

Almost surely, 29142304629 is an apocalyptic number.

It is an amenable number.

9142304629 is a deficient number, since it is larger than the sum of its proper divisors (1).

9142304629 is an equidigital number, since it uses as much as digits as its factorization.

9142304629 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 93312, while the sum is 40.

The square root of 9142304629 is about 95615.3995389864. The cubic root of 9142304629 is about 2090.9897122605.

The spelling of 9142304629 in words is "nine billion, one hundred forty-two million, three hundred four thousand, six hundred twenty-nine".