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10026915901 is a prime number
BaseRepresentation
bin10010101011010011…
…01001100000111101
3221212210102002210121
421111221221200331
5131013342302101
64334543334541
7503322243652
oct112551514075
927783362717
1010026915901
114285a29362
121b39bb1451
13c3a452742
146b196bc29
153da4280a1
hex255a6983d

10026915901 has 2 divisors, whose sum is σ = 10026915902. Its totient is φ = 10026915900.

The previous prime is 10026915889. The next prime is 10026915907. The reversal of 10026915901 is 10951962001.

It is a happy number.

10026915901 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., 6540603876 + 3486312025 = 80874^2 + 59045^2 .

It is a cyclic number.

It is not a de Polignac number, because 10026915901 - 223 = 10018527293 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10026915907) 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, 5013457950 + 5013457951.

It is an arithmetic number, because the mean of its divisors is an integer number (5013457951).

Almost surely, 210026915901 is an apocalyptic number.

It is an amenable number.

10026915901 is a deficient number, since it is larger than the sum of its proper divisors (1).

10026915901 is an equidigital number, since it uses as much as digits as its factorization.

10026915901 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4860, while the sum is 34.

The spelling of 10026915901 in words is "ten billion, twenty-six million, nine hundred fifteen thousand, nine hundred one".