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10010019689 is a prime number
BaseRepresentation
bin10010101001010010…
…01100011101101001
3221211121121200112222
421110221030131221
5131000031112224
64333141243425
7503025522605
oct112451143551
927747550488
1010010019689
114277438a4a
121b34403575
13c36ab7c97
146ad610505
153d8bdbb5e
hex254a4c769

10010019689 has 2 divisors, whose sum is σ = 10010019690. Its totient is φ = 10010019688.

The previous prime is 10010019683. The next prime is 10010019707. The reversal of 10010019689 is 98691001001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9921753664 + 88266025 = 99608^2 + 9395^2 .

It is a cyclic number.

It is not a de Polignac number, because 10010019689 - 216 = 10009954153 is a prime.

It is not a weakly prime, because it can be changed into another prime (10010019683) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5005009844 + 5005009845.

It is an arithmetic number, because the mean of its divisors is an integer number (5005009845).

Almost surely, 210010019689 is an apocalyptic number.

It is an amenable number.

10010019689 is a deficient number, since it is larger than the sum of its proper divisors (1).

10010019689 is an equidigital number, since it uses as much as digits as its factorization.

10010019689 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 35.

The spelling of 10010019689 in words is "ten billion, ten million, nineteen thousand, six hundred eighty-nine".