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10003888361 is a prime number
BaseRepresentation
bin10010101000100011…
…10011100011101001
3221211012002011221202
421110101303203221
5130441443411421
64332402013545
7502622435165
oct112421634351
927735064852
1010003888361
114273a30435
121b323472b5
13c3574c28c
146ac895ca5
153d83ca10b
hex2544738e9

10003888361 has 2 divisors, whose sum is σ = 10003888362. Its totient is φ = 10003888360.

The previous prime is 10003888339. The next prime is 10003888369. The reversal of 10003888361 is 16388830001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5778888361 + 4225000000 = 76019^2 + 65000^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10003888361 is a prime.

It is not a weakly prime, because it can be changed into another prime (10003888369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5001944180 + 5001944181.

It is an arithmetic number, because the mean of its divisors is an integer number (5001944181).

Almost surely, 210003888361 is an apocalyptic number.

It is an amenable number.

10003888361 is a deficient number, since it is larger than the sum of its proper divisors (1).

10003888361 is an equidigital number, since it uses as much as digits as its factorization.

10003888361 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27648, while the sum is 38.

The spelling of 10003888361 in words is "ten billion, three million, eight hundred eighty-eight thousand, three hundred sixty-one".