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10020004069 is a prime number
BaseRepresentation
bin10010101010011110…
…10010000011100101
3221212022101221112211
421111033102003211
5131010110112234
64334135243421
7503206425565
oct112517220345
927768357484
1010020004069
1142820383a9
121b37819571
13c38ba26ba
146b0a8cda5
153d9a10164
hex2553d20e5

10020004069 has 2 divisors, whose sum is σ = 10020004070. Its totient is φ = 10020004068.

The previous prime is 10020004037. The next prime is 10020004097. The reversal of 10020004069 is 96040002001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7032835044 + 2987169025 = 83862^2 + 54655^2 .

It is a cyclic number.

It is not a de Polignac number, because 10020004069 - 25 = 10020004037 is a prime.

It is a super-2 number, since 2×100200040692 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10020004009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5010002034 + 5010002035.

It is an arithmetic number, because the mean of its divisors is an integer number (5010002035).

Almost surely, 210020004069 is an apocalyptic number.

It is an amenable number.

10020004069 is a deficient number, since it is larger than the sum of its proper divisors (1).

10020004069 is an equidigital number, since it uses as much as digits as its factorization.

10020004069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 22.

The spelling of 10020004069 in words is "ten billion, twenty million, four thousand, sixty-nine".