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420231034 = 2431487507
BaseRepresentation
bin11001000011000…
…011011101111010
31002021201221121101
4121003003131322
51330034343114
6105411002014
713261622236
oct3103033572
91067657541
10420231034
111a6233883
12b889930a
13690a5c22
143db4d5c6
1526d5cd74
hex190c377a

420231034 has 8 divisors (see below), whose sum is σ = 631810368. Its totient is φ = 209627580.

The previous prime is 420231001. The next prime is 420231043. The reversal of 420231034 is 430132024.

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

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, 242892 + ... + 244615.

It is an arithmetic number, because the mean of its divisors is an integer number (78976296).

Almost surely, 2420231034 is an apocalyptic number.

420231034 is a deficient number, since it is larger than the sum of its proper divisors (211579334).

420231034 is a wasteful number, since it uses less digits than its factorization.

420231034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 487940.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 420231034 is about 20499.5374094149. The cubic root of 420231034 is about 749.0245297530.

Adding to 420231034 its reverse (430132024), we get a palindrome (850363058).

The spelling of 420231034 in words is "four hundred twenty million, two hundred thirty-one thousand, thirty-four".

Divisors: 1 2 431 862 487507 975014 210115517 420231034