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63123089 is a prime number
BaseRepresentation
bin1111000011001…
…0111010010001
311101202222121012
43300302322101
5112124414324
610132540305
71364352221
oct360627221
9141688535
1063123089
11326a4347
1219181695
1310101653
148552081
15581d20e
hex3c32e91

63123089 has 2 divisors, whose sum is σ = 63123090. Its totient is φ = 63123088.

The previous prime is 63123019. The next prime is 63123101. The reversal of 63123089 is 98032136.

63123089 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 63123025 + 64 = 7945^2 + 8^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-63123089 is a prime.

It is not a weakly prime, because it can be changed into another prime (63123019) 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, 31561544 + 31561545.

It is an arithmetic number, because the mean of its divisors is an integer number (31561545).

Almost surely, 263123089 is an apocalyptic number.

It is an amenable number.

63123089 is a deficient number, since it is larger than the sum of its proper divisors (1).

63123089 is an equidigital number, since it uses as much as digits as its factorization.

63123089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 63123089 is about 7945.0040276894. The cubic root of 63123089 is about 398.1646940930.

The spelling of 63123089 in words is "sixty-three million, one hundred twenty-three thousand, eighty-nine".