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4101323621 is a prime number
BaseRepresentation
bin1111010001110101…
…0011101101100101
3101120211100211022212
43310131103231211
531344414323441
61514545333205
7203430450503
oct36435235545
911524324285
104101323621
1118150aa15a
12965637205
13504909815
142ac9ab673
151900dbeeb
hexf4753b65

4101323621 has 2 divisors, whose sum is σ = 4101323622. Its totient is φ = 4101323620.

The previous prime is 4101323573. The next prime is 4101323651. The reversal of 4101323621 is 1263231014.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2382806596 + 1718517025 = 48814^2 + 41455^2 .

It is a cyclic number.

It is not a de Polignac number, because 4101323621 - 26 = 4101323557 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4101323651) 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 as a sum of consecutive naturals, namely, 2050661810 + 2050661811.

It is an arithmetic number, because the mean of its divisors is an integer number (2050661811).

Almost surely, 24101323621 is an apocalyptic number.

It is an amenable number.

4101323621 is a deficient number, since it is larger than the sum of its proper divisors (1).

4101323621 is an equidigital number, since it uses as much as digits as its factorization.

4101323621 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 4101323621 is about 64041.5772838240. The cubic root of 4101323621 is about 1600.6928797230.

Adding to 4101323621 its reverse (1263231014), we get a palindrome (5364554635).

The spelling of 4101323621 in words is "four billion, one hundred one million, three hundred twenty-three thousand, six hundred twenty-one".