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10286016421 is a prime number
BaseRepresentation
bin10011001010001100…
…00010011110100101
3222112211221202220011
421211012002132211
5132031210011141
64420401010221
7512616461032
oct114506023645
928484852804
1010286016421
1143a920841a
121bb0923971
13c7c030465
146d8136389
15403058881
hex2651827a5

10286016421 has 2 divisors, whose sum is σ = 10286016422. Its totient is φ = 10286016420.

The previous prime is 10286016397. The next prime is 10286016431. The reversal of 10286016421 is 12461068201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6007025025 + 4278991396 = 77505^2 + 65414^2 .

It is a cyclic number.

It is not a de Polignac number, because 10286016421 - 229 = 9749145509 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10286016431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5143008210 + 5143008211.

It is an arithmetic number, because the mean of its divisors is an integer number (5143008211).

Almost surely, 210286016421 is an apocalyptic number.

It is an amenable number.

10286016421 is a deficient number, since it is larger than the sum of its proper divisors (1).

10286016421 is an equidigital number, since it uses as much as digits as its factorization.

10286016421 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4608, while the sum is 31.

The spelling of 10286016421 in words is "ten billion, two hundred eighty-six million, sixteen thousand, four hundred twenty-one".