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4224305231 = 17248488543
BaseRepresentation
bin1111101111001001…
…1100100001001111
3101220101202221101022
43323302130201033
532122410231411
61535101304355
7206453000456
oct37362344117
911811687338
104224305231
111878568053
1299a8650bb
135242388c3
142c1061b9d
1519acd0edb
hexfbc9c84f

4224305231 has 4 divisors (see below), whose sum is σ = 4472793792. Its totient is φ = 3975816672.

The previous prime is 4224305219. The next prime is 4224305263. The reversal of 4224305231 is 1325034224.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4224305231 - 230 = 3150563407 is a prime.

It is a super-2 number, since 2×42243052312 = 35689509369307926722, which contains 22 as substring.

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 4224305231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4224305201) 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, 124244255 + ... + 124244288.

It is an arithmetic number, because the mean of its divisors is an integer number (1118198448).

Almost surely, 24224305231 is an apocalyptic number.

4224305231 is a deficient number, since it is larger than the sum of its proper divisors (248488561).

4224305231 is a wasteful number, since it uses less digits than its factorization.

4224305231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248488560.

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 4224305231 is about 64994.6554033484. The cubic root of 4224305231 is about 1616.5349439188.

Adding to 4224305231 its reverse (1325034224), we get a palindrome (5549339455).

The spelling of 4224305231 in words is "four billion, two hundred twenty-four million, three hundred five thousand, two hundred thirty-one".

Divisors: 1 17 248488543 4224305231