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423041045 = 5712086887
BaseRepresentation
bin11001001101110…
…001100000010101
31002111000201012212
4121031301200111
51331244303140
6105551123205
713324534550
oct3115614025
91074021185
10423041045
111a7882aa9
12b9813505
136984ac5b
1440281697
1527215765
hex19371815

423041045 has 8 divisors (see below), whose sum is σ = 580170624. Its totient is φ = 290085264.

The previous prime is 423041029. The next prime is 423041063. The reversal of 423041045 is 540140324.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 423041045 - 24 = 423041029 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 423041045.

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 6043409 + ... + 6043478.

It is an arithmetic number, because the mean of its divisors is an integer number (72521328).

Almost surely, 2423041045 is an apocalyptic number.

It is an amenable number.

423041045 is a deficient number, since it is larger than the sum of its proper divisors (157129579).

423041045 is a wasteful number, since it uses less digits than its factorization.

423041045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12086899.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 423041045 is about 20567.9616150945. The cubic root of 423041045 is about 750.6903539832.

Adding to 423041045 its reverse (540140324), we get a palindrome (963181369).

The spelling of 423041045 in words is "four hundred twenty-three million, forty-one thousand, forty-five".

Divisors: 1 5 7 35 12086887 60434435 84608209 423041045