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420300203433 = 31150392527559
BaseRepresentation
bin1100001110110111101…
…10000010010110101001
31111011212102222112221020
412013123312002112221
523341233323002213
6521025552003053
742236300532405
oct6073366022651
91434772875836
10420300203433
11152280564730
1269559830489
1330832285536
14164b22b2105
15adedbb3923
hex61dbd825a9

420300203433 has 16 divisors (see below), whose sum is σ = 611467315200. Its totient is φ = 254676744080.

The previous prime is 420300203417. The next prime is 420300203437. The reversal of 420300203433 is 334302003024.

It is not a de Polignac number, because 420300203433 - 24 = 420300203417 is a prime.

It is a super-2 number, since 2×4203002034332 (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (420300203437) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1097493 + ... + 1430066.

It is an arithmetic number, because the mean of its divisors is an integer number (38216707200).

Almost surely, 2420300203433 is an apocalyptic number.

It is an amenable number.

420300203433 is a deficient number, since it is larger than the sum of its proper divisors (191167111767).

420300203433 is a wasteful number, since it uses less digits than its factorization.

420300203433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2532612.

The product of its (nonzero) digits is 5184, while the sum is 24.

Adding to 420300203433 its reverse (334302003024), we get a palindrome (754602206457).

The spelling of 420300203433 in words is "four hundred twenty billion, three hundred million, two hundred three thousand, four hundred thirty-three".

Divisors: 1 3 11 33 5039 15117 55429 166287 2527559 7582677 27803149 83409447 12736369801 38209109403 140100067811 420300203433