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434201103221 = 8531913266089
BaseRepresentation
bin1100101000110000110…
…01110000101101110101
31112111202012222102120112
412110120121300231311
524103220440300341
6531245204312405
743240623324134
oct6243031605565
91474665872515
10434201103221
11158164226466
12701990a2705
1331c391a7322
141703054d91b
15b46426daeb
hex6518670b75

434201103221 has 8 divisors (see below), whose sum is σ = 434939006040. Its totient is φ = 433463738112.

The previous prime is 434201103199. The next prime is 434201103223. The reversal of 434201103221 is 122301102434.

Adding to 434201103221 its reverse (122301102434), we get a palindrome (556502205655).

It can be written as a sum of positive squares in 4 ways, for example, as 71422562500 + 362778540721 = 267250^2 + 602311^2 .

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 434201103221 - 218 = 434200841077 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 (434201103223) 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 7 ways as a sum of consecutive naturals, for example, 1498745 + ... + 1764833.

It is an arithmetic number, because the mean of its divisors is an integer number (54367375755).

Almost surely, 2434201103221 is an apocalyptic number.

It is an amenable number.

434201103221 is a deficient number, since it is larger than the sum of its proper divisors (737902819).

434201103221 is a wasteful number, since it uses less digits than its factorization.

434201103221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268855.

The product of its (nonzero) digits is 1152, while the sum is 23.

The spelling of 434201103221 in words is "four hundred thirty-four billion, two hundred one million, one hundred three thousand, two hundred twenty-one".

Divisors: 1 853 1913 266089 1631789 226973917 509028257 434201103221