Search a number
-
+
423304030 = 2546191823
BaseRepresentation
bin11001001110110…
…001101101011110
31002111112001222001
4121032301231132
51331331212110
6110000512514
713330011352
oct3116615536
91074461861
10423304030
111a7a42646
12b991b73a
1369910876
144030d462
152726863a
hex193b1b5e

423304030 has 16 divisors (see below), whose sum is σ = 763608384. Its totient is φ = 168952480.

The previous prime is 423304001. The next prime is 423304031. The reversal of 423304030 is 30403324.

It is a junction number, because it is equal to n+sod(n) for n = 423303989 and 423304007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423304031) 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 7 ways as a sum of consecutive naturals, for example, 41302 + ... + 50521.

It is an arithmetic number, because the mean of its divisors is an integer number (47725524).

Almost surely, 2423304030 is an apocalyptic number.

423304030 is a deficient number, since it is larger than the sum of its proper divisors (340304354).

423304030 is a wasteful number, since it uses less digits than its factorization.

423304030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92291.

The product of its (nonzero) digits is 864, while the sum is 19.

The square root of 423304030 is about 20574.3536958029. The cubic root of 423304030 is about 750.8458782206.

Adding to 423304030 its reverse (30403324), we get a palindrome (453707354).

It can be divided in two parts, 42330 and 4030, that added together give a triangular number (46360 = T304).

The spelling of 423304030 in words is "four hundred twenty-three million, three hundred four thousand, thirty".

Divisors: 1 2 5 10 461 922 2305 4610 91823 183646 459115 918230 42330403 84660806 211652015 423304030