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4225312105 = 57120723203
BaseRepresentation
bin1111101111011001…
…0010010101101001
3101220110200002112221
43323312102111221
532123134441410
61535135034041
7206464363120
oct37366222551
911813602487
104225312105
111879095583
1299b06b921
135244cbca1
142c1244ab7
1519ae2e4da
hexfbd92569

4225312105 has 8 divisors (see below), whose sum is σ = 5794713792. Its totient is φ = 2897356848.

The previous prime is 4225312103. The next prime is 4225312109. The reversal of 4225312105 is 5012135224.

4225312105 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 4225312105 - 21 = 4225312103 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4225312105.

It is not an unprimeable number, because it can be changed into a prime (4225312103) 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, 60361567 + ... + 60361636.

It is an arithmetic number, because the mean of its divisors is an integer number (724339224).

Almost surely, 24225312105 is an apocalyptic number.

It is an amenable number.

4225312105 is a deficient number, since it is larger than the sum of its proper divisors (1569401687).

4225312105 is a wasteful number, since it uses less digits than its factorization.

4225312105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120723215.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 4225312105 is about 65002.4007633564. The cubic root of 4225312105 is about 1616.6633688009.

Adding to 4225312105 its reverse (5012135224), we get a palindrome (9237447329).

The spelling of 4225312105 in words is "four billion, two hundred twenty-five million, three hundred twelve thousand, one hundred five".

Divisors: 1 5 7 35 120723203 603616015 845062421 4225312105