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420322301 = 760046043
BaseRepresentation
bin11001000011011…
…001101111111101
31002021220120210122
4121003121233331
51330100303201
6105412544325
713262452310
oct3103315775
91067816718
10420322301
111a6296403
12b89220a5
1369108629
143db74977
1526d79e1b
hex190d9bfd

420322301 has 4 divisors (see below), whose sum is σ = 480368352. Its totient is φ = 360276252.

The previous prime is 420322267. The next prime is 420322303. The reversal of 420322301 is 103223024.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 420322301 - 214 = 420305917 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 420322301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420322303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30023015 + ... + 30023028.

It is an arithmetic number, because the mean of its divisors is an integer number (120092088).

Almost surely, 2420322301 is an apocalyptic number.

It is an amenable number.

420322301 is a deficient number, since it is larger than the sum of its proper divisors (60046051).

420322301 is an equidigital number, since it uses as much as digits as its factorization.

420322301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60046050.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 420322301 is about 20501.7633631842. The cubic root of 420322301 is about 749.0787509376.

Adding to 420322301 its reverse (103223024), we get a palindrome (523545325).

The spelling of 420322301 in words is "four hundred twenty million, three hundred twenty-two thousand, three hundred one".

Divisors: 1 7 60046043 420322301