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423302030 = 25178323741
BaseRepresentation
bin11001001110110…
…001001110001110
31002111111222012222
4121032301032032
51331331131110
6110000455342
713330002464
oct3116611616
91074458188
10423302030
111a7a41098
12b991a552
136990c998
144030c834
1527267c55
hex193b138e

423302030 has 16 divisors (see below), whose sum is σ = 762403104. Its totient is φ = 169218720.

The previous prime is 423302029. The next prime is 423302041. The reversal of 423302030 is 30203324.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5960 + ... + 29700.

It is an arithmetic number, because the mean of its divisors is an integer number (47650194).

Almost surely, 2423302030 is an apocalyptic number.

423302030 is a deficient number, since it is larger than the sum of its proper divisors (339101074).

423302030 is a wasteful number, since it uses less digits than its factorization.

423302030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25531.

The product of its (nonzero) digits is 432, while the sum is 17.

The square root of 423302030 is about 20574.3050915456. The cubic root of 423302030 is about 750.8446957025.

Adding to 423302030 its reverse (30203324), we get a palindrome (453505354).

The spelling of 423302030 in words is "four hundred twenty-three million, three hundred two thousand, thirty".

Divisors: 1 2 5 10 1783 3566 8915 17830 23741 47482 118705 237410 42330203 84660406 211651015 423302030