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424340030 = 2542434003
BaseRepresentation
bin11001010010101…
…110101000111110
31002120110201002102
4121102232220332
51332112340110
6110035025102
713341554642
oct3122565076
91076421072
10424340030
111a858aa44
12ba13b192
1369bb429a
14404dcc22
15273c05a5
hex194aea3e

424340030 has 8 divisors (see below), whose sum is σ = 763812072. Its totient is φ = 169736008.

The previous prime is 424340003. The next prime is 424340069. The reversal of 424340030 is 30043424.

It is a happy number.

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

It is a super-2 number, since 2×4243400302 = 360128922120801800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 424339984 and 424340011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21216992 + ... + 21217011.

It is an arithmetic number, because the mean of its divisors is an integer number (95476509).

Almost surely, 2424340030 is an apocalyptic number.

424340030 is a deficient number, since it is larger than the sum of its proper divisors (339472042).

424340030 is a wasteful number, since it uses less digits than its factorization.

424340030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42434010.

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 424340030 is about 20599.5152855595. The cubic root of 424340030 is about 751.4579226310.

Adding to 424340030 its reverse (30043424), we get a palindrome (454383454).

The spelling of 424340030 in words is "four hundred twenty-four million, three hundred forty thousand, thirty".

Divisors: 1 2 5 10 42434003 84868006 212170015 424340030