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423034030 = 2572758189
BaseRepresentation
bin11001001101101…
…111110010101110
31002111000100121001
4121031233302232
51331244042110
6105551030514
713324505236
oct3115576256
91074010531
10423034030
111a7878801
12b980b43a
13698479c3
144027ccc6
152721363a
hex1936fcae

423034030 has 16 divisors (see below), whose sum is σ = 762521760. Its totient is φ = 168977952.

The previous prime is 423034021. The next prime is 423034033. The reversal of 423034030 is 30430324.

It is a junction number, because it is equal to n+sod(n) for n = 423033989 and 423034007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423034033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21825 + ... + 36364.

It is an arithmetic number, because the mean of its divisors is an integer number (47657610).

Almost surely, 2423034030 is an apocalyptic number.

423034030 is a deficient number, since it is larger than the sum of its proper divisors (339487730).

423034030 is a wasteful number, since it uses less digits than its factorization.

423034030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58923.

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

The square root of 423034030 is about 20567.7910821751. The cubic root of 423034030 is about 750.6862045655.

Adding to 423034030 its reverse (30430324), we get a palindrome (453464354).

The spelling of 423034030 in words is "four hundred twenty-three million, thirty-four thousand, thirty".

Divisors: 1 2 5 10 727 1454 3635 7270 58189 116378 290945 581890 42303403 84606806 211517015 423034030