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423303069 = 3729636803
BaseRepresentation
bin11001001110110…
…001011110011101
31002111112000122110
4121032301132131
51331331144234
6110000504233
713330005510
oct3116613635
91074460573
10423303069
111a7a41952
12b991b079
13699102b7
144030cd77
15272681e9
hex193b179d

423303069 has 16 divisors (see below), whose sum is σ = 645345792. Its totient is φ = 241770288.

The previous prime is 423303059. The next prime is 423303079. The reversal of 423303069 is 960303324.

It is an interprime number because it is at equal distance from previous prime (423303059) and next prime (423303079).

It is not a de Polignac number, because 423303069 - 25 = 423303037 is a prime.

It is a super-2 number, since 2×4233030692 = 358370976449637522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423303029) 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 in 15 ways as a sum of consecutive naturals, for example, 58822 + ... + 65624.

It is an arithmetic number, because the mean of its divisors is an integer number (40334112).

Almost surely, 2423303069 is an apocalyptic number.

It is an amenable number.

423303069 is a deficient number, since it is larger than the sum of its proper divisors (222042723).

423303069 is a wasteful number, since it uses less digits than its factorization.

423303069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9776.

The product of its (nonzero) digits is 11664, while the sum is 30.

The square root of 423303069 is about 20574.3303414716. The cubic root of 423303069 is about 750.8453100211.

The spelling of 423303069 in words is "four hundred twenty-three million, three hundred three thousand, sixty-nine".

Divisors: 1 3 7 21 2963 6803 8889 20409 20741 47621 62223 142863 20157289 60471867 141101023 423303069