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3563424121 = 5960397019
BaseRepresentation
bin1101010001100101…
…1000100101111001
3100012100012200221011
43110121120211321
524244214032441
61345332313521
7154206414415
oct32431304571
910170180834
103563424121
111569507314
128354728a1
1344a344caa
1425b38bd45
1515cc89581
hexd4658979

3563424121 has 4 divisors (see below), whose sum is σ = 3623821200. Its totient is φ = 3503027044.

The previous prime is 3563424091. The next prime is 3563424131. The reversal of 3563424121 is 1214243653.

3563424121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, and also an emirpimes, since its reverse is a distinct semiprime: 1214243653 = 7173463379.

It is a cyclic number.

It is not a de Polignac number, because 3563424121 - 25 = 3563424089 is a prime.

It is a super-2 number, since 2×35634241212 = 25395982932249245282, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3563424131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30198451 + ... + 30198568.

It is an arithmetic number, because the mean of its divisors is an integer number (905955300).

Almost surely, 23563424121 is an apocalyptic number.

It is an amenable number.

3563424121 is a deficient number, since it is larger than the sum of its proper divisors (60397079).

3563424121 is an equidigital number, since it uses as much as digits as its factorization.

3563424121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60397078.

The product of its digits is 17280, while the sum is 31.

The square root of 3563424121 is about 59694.4228634468. The cubic root of 3563424121 is about 1527.4107345669.

Adding to 3563424121 its reverse (1214243653), we get a palindrome (4777667774).

The spelling of 3563424121 in words is "three billion, five hundred sixty-three million, four hundred twenty-four thousand, one hundred twenty-one".

Divisors: 1 59 60397019 3563424121