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4228153561 is a prime number
BaseRepresentation
bin1111110000000100…
…1000000011011001
3101220200000110022001
43330001020003121
532124401403221
61535320001001
7206530466212
oct37401100331
911820013261
104228153561
11187a756395
129a0000161
13524c85418
142c1784409
1519b2e1391
hexfc0480d9

4228153561 has 2 divisors, whose sum is σ = 4228153562. Its totient is φ = 4228153560.

The previous prime is 4228153507. The next prime is 4228153583. The reversal of 4228153561 is 1653518224.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3355305625 + 872847936 = 57925^2 + 29544^2 .

It is a cyclic number.

It is not a de Polignac number, because 4228153561 - 229 = 3691282649 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4228153561.

It is not a weakly prime, because it can be changed into another prime (4228153361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2114076780 + 2114076781.

It is an arithmetic number, because the mean of its divisors is an integer number (2114076781).

Almost surely, 24228153561 is an apocalyptic number.

It is an amenable number.

4228153561 is a deficient number, since it is larger than the sum of its proper divisors (1).

4228153561 is an equidigital number, since it uses as much as digits as its factorization.

4228153561 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 57600, while the sum is 37.

The square root of 4228153561 is about 65024.2536366239. The cubic root of 4228153561 is about 1617.0256811678.

The spelling of 4228153561 in words is "four billion, two hundred twenty-eight million, one hundred fifty-three thousand, five hundred sixty-one".