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422030203 = 7148140709
BaseRepresentation
bin11001001001111…
…010101101111011
31002102010100121021
4121021322231323
51331014431303
6105513323311
713313124520
oct3111725573
91072110537
10422030203
111a72525a1
12b9406537
1369585b1a
144009b147
15270b5ebd
hex1927ab7b

422030203 has 8 divisors (see below), whose sum is σ = 482657760. Its totient is φ = 361487040.

The previous prime is 422030171. The next prime is 422030207. The reversal of 422030203 is 302030224.

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

It is a cyclic number.

It is not a de Polignac number, because 422030203 - 25 = 422030171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (422030207) 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, 9988 + ... + 30721.

It is an arithmetic number, because the mean of its divisors is an integer number (60332220).

Almost surely, 2422030203 is an apocalyptic number.

422030203 is a deficient number, since it is larger than the sum of its proper divisors (60627557).

422030203 is a wasteful number, since it uses less digits than its factorization.

422030203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42197.

The product of its (nonzero) digits is 288, while the sum is 16.

The square root of 422030203 is about 20543.3737005391. The cubic root of 422030203 is about 750.0919608720.

Adding to 422030203 its reverse (302030224), we get a palindrome (724060427).

The spelling of 422030203 in words is "four hundred twenty-two million, thirty thousand, two hundred three".

Divisors: 1 7 1481 10367 40709 284963 60290029 422030203