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10055001389 is a prime number
BaseRepresentation
bin10010101110101001…
…10010010100101101
3221221202020222211212
421113110302110231
5131043040021024
64341425324205
7504113046566
oct112724622455
927852228755
1010055001389
11429a871404
121b47496665
13c43207184
146b559d16d
153dcb24a0e
hex25753252d

10055001389 has 2 divisors, whose sum is σ = 10055001390. Its totient is φ = 10055001388.

The previous prime is 10055001329. The next prime is 10055001401. The reversal of 10055001389 is 98310055001.

10055001389 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., 6584024164 + 3470977225 = 81142^2 + 58915^2 .

It is an emirp because it is prime and its reverse (98310055001) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10055001389 is a prime.

It is a super-2 number, since 2×100550013892 (a number of 21 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10055001329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5027500694 + 5027500695.

It is an arithmetic number, because the mean of its divisors is an integer number (5027500695).

Almost surely, 210055001389 is an apocalyptic number.

It is an amenable number.

10055001389 is a deficient number, since it is larger than the sum of its proper divisors (1).

10055001389 is an equidigital number, since it uses as much as digits as its factorization.

10055001389 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5400, while the sum is 32.

The spelling of 10055001389 in words is "ten billion, fifty-five million, one thousand, three hundred eighty-nine".