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10001000069 is a prime number
BaseRepresentation
bin10010101000001101…
…10010011010000101
3221210222122102221222
421110012302122011
5130440224000234
64332220050125
7502556045414
oct112406623205
927728572858
1010001000069
114272338415
121b31393945
13c34c7a728
146ac34347b
153d800942e
hex2541b2685

10001000069 has 2 divisors, whose sum is σ = 10001000070. Its totient is φ = 10001000068.

The previous prime is 10001000017. The next prime is 10001000083. The reversal of 10001000069 is 96000010001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9324219844 + 676780225 = 96562^2 + 26015^2 .

It is a cyclic number.

It is not a de Polignac number, because 10001000069 - 216 = 10000934533 is a prime.

It is a super-2 number, since 2×100010000692 (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 (10001000089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5000500034 + 5000500035.

It is an arithmetic number, because the mean of its divisors is an integer number (5000500035).

Almost surely, 210001000069 is an apocalyptic number.

It is an amenable number.

10001000069 is a deficient number, since it is larger than the sum of its proper divisors (1).

10001000069 is an equidigital number, since it uses as much as digits as its factorization.

10001000069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54, while the sum is 17.

The spelling of 10001000069 in words is "ten billion, one million, sixty-nine", and thus it is an aban number and an uban number.