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9212000117 is a prime number
BaseRepresentation
bin10001001010001001…
…11111011101110101
3212210000000002111112
420211010333131311
5122331233000432
64122033044405
7444165465125
oct104504773565
925700002445
109212000117
1139a7a30041
1219510b6705
13b3a679658
1463563cc85
1538db067b2
hex22513f775

9212000117 has 2 divisors, whose sum is σ = 9212000118. Its totient is φ = 9212000116.

The previous prime is 9212000111. The next prime is 9212000143. The reversal of 9212000117 is 7110002129.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9176490436 + 35509681 = 95794^2 + 5959^2 .

It is a cyclic number.

It is not a de Polignac number, because 9212000117 - 28 = 9211999861 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 9212000092 and 9212000101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9212000111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4606000058 + 4606000059.

It is an arithmetic number, because the mean of its divisors is an integer number (4606000059).

Almost surely, 29212000117 is an apocalyptic number.

It is an amenable number.

9212000117 is a deficient number, since it is larger than the sum of its proper divisors (1).

9212000117 is an equidigital number, since it uses as much as digits as its factorization.

9212000117 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 252, while the sum is 23.

The square root of 9212000117 is about 95979.1650151219. The cubic root of 9212000117 is about 2096.2897537971.

The spelling of 9212000117 in words is "nine billion, two hundred twelve million, one hundred seventeen", and thus it is an aban number.