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2124254029 is a prime number
BaseRepresentation
bin111111010011101…
…1000101101001101
312111001011021201011
41332213120231031
513322302112104
6550442045221
7103432601302
oct17647305515
95431137634
102124254029
119a00a4547
124b34a9811
1327b130661
141621a10a9
15c6758904
hex7e9d8b4d

2124254029 has 2 divisors, whose sum is σ = 2124254030. Its totient is φ = 2124254028.

The previous prime is 2124253997. The next prime is 2124254081. The reversal of 2124254029 is 9204524212.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2088672804 + 35581225 = 45702^2 + 5965^2 .

It is a cyclic number.

It is not a de Polignac number, because 2124254029 - 25 = 2124253997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2124254729) 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, 1062127014 + 1062127015.

It is an arithmetic number, because the mean of its divisors is an integer number (1062127015).

Almost surely, 22124254029 is an apocalyptic number.

It is an amenable number.

2124254029 is a deficient number, since it is larger than the sum of its proper divisors (1).

2124254029 is an equidigital number, since it uses as much as digits as its factorization.

2124254029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 2124254029 is about 46089.6303847189. The cubic root of 2124254029 is about 1285.4903383887.

The spelling of 2124254029 in words is "two billion, one hundred twenty-four million, two hundred fifty-four thousand, twenty-nine".