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420432204301 = 3113562329171
BaseRepresentation
bin1100001111000111011…
…01100101001000001101
31111012012122100220002021
412013203231211020031
523342021121014201
6521051025130141
742242462525524
oct6074355451015
91435178326067
10420432204301
1115233902295a
1269595a89951
1330853721965
14164c5a334bb
15ae0a589ea1
hex61e3b6520d

420432204301 has 4 divisors (see below), whose sum is σ = 433994533504. Its totient is φ = 406869875100.

The previous prime is 420432204299. The next prime is 420432204317. The reversal of 420432204301 is 103402234024.

It is a happy number.

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 a cyclic number.

It is not a de Polignac number, because 420432204301 - 21 = 420432204299 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420432204341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6781164555 + ... + 6781164616.

It is an arithmetic number, because the mean of its divisors is an integer number (108498633376).

Almost surely, 2420432204301 is an apocalyptic number.

It is an amenable number.

420432204301 is a deficient number, since it is larger than the sum of its proper divisors (13562329203).

420432204301 is a wasteful number, since it uses less digits than its factorization.

420432204301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13562329202.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 420432204301 its reverse (103402234024), we get a palindrome (523834438325).

The spelling of 420432204301 in words is "four hundred twenty billion, four hundred thirty-two million, two hundred four thousand, three hundred one".

Divisors: 1 31 13562329171 420432204301