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10202988478679 is a prime number
BaseRepresentation
bin1001010001111001000110…
…0000010000000011010111
31100010101200210212101101022
42110132101200100003113
52314131210022304204
633411104352351355
72102066365060163
oct224362140200327
940111623771338
1010202988478679
113284077006507
1211894a824555b
135901a3656a79
14273b82097ca3
1512a60a9325be
hex947918100d7

10202988478679 has 2 divisors, whose sum is σ = 10202988478680. Its totient is φ = 10202988478678.

The previous prime is 10202988478649. The next prime is 10202988478691. The reversal of 10202988478679 is 97687488920201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10202988478679 - 236 = 10134269001943 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10202988478649) 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, 5101494239339 + 5101494239340.

It is an arithmetic number, because the mean of its divisors is an integer number (5101494239340).

Almost surely, 210202988478679 is an apocalyptic number.

10202988478679 is a deficient number, since it is larger than the sum of its proper divisors (1).

10202988478679 is an equidigital number, since it uses as much as digits as its factorization.

10202988478679 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 195084288, while the sum is 71.

The spelling of 10202988478679 in words is "ten trillion, two hundred two billion, nine hundred eighty-eight million, four hundred seventy-eight thousand, six hundred seventy-nine".