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10251942893 is a prime number
BaseRepresentation
bin10011000110001000…
…00011101111101101
3222110110211122210122
421203010003233231
5131443444133033
64413142414325
7512024035223
oct114304035755
928413748718
1010251942893
114390a55485
121ba14313a5
13c74c602ca
146d37c6b13
15400077a98
hex263103bed

10251942893 has 2 divisors, whose sum is σ = 10251942894. Its totient is φ = 10251942892.

The previous prime is 10251942887. The next prime is 10251942913. The reversal of 10251942893 is 39824915201.

10251942893 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7205123689 + 3046819204 = 84883^2 + 55198^2 .

It is an emirp because it is prime and its reverse (39824915201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10251942893 - 216 = 10251877357 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10251942863) 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, 5125971446 + 5125971447.

It is an arithmetic number, because the mean of its divisors is an integer number (5125971447).

Almost surely, 210251942893 is an apocalyptic number.

It is an amenable number.

10251942893 is a deficient number, since it is larger than the sum of its proper divisors (1).

10251942893 is an equidigital number, since it uses as much as digits as its factorization.

10251942893 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 155520, while the sum is 44.

The spelling of 10251942893 in words is "ten billion, two hundred fifty-one million, nine hundred forty-two thousand, eight hundred ninety-three".