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20000114129 is a prime number
BaseRepresentation
bin10010101000000110…
…011000010111010001
31220121211202001210202
4102220012120113101
5311430012123004
613104331504545
71305423110432
oct225006302721
956554661722
1020000114129
1185335a7846
123a61bb8155
131b69717878
14d7a315489
157c0c8eb1e
hex4a81985d1

20000114129 has 2 divisors, whose sum is σ = 20000114130. Its totient is φ = 20000114128.

The previous prime is 20000114081. The next prime is 20000114131. The reversal of 20000114129 is 92141100002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16601807104 + 3398307025 = 128848^2 + 58295^2 .

It is a cyclic number.

It is not a de Polignac number, because 20000114129 - 212 = 20000110033 is a prime.

It is a Sophie Germain prime.

Together with 20000114131, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 20000114129.

It is not a weakly prime, because it can be changed into another prime (20000114149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10000057064 + 10000057065.

It is an arithmetic number, because the mean of its divisors is an integer number (10000057065).

Almost surely, 220000114129 is an apocalyptic number.

It is an amenable number.

20000114129 is a deficient number, since it is larger than the sum of its proper divisors (1).

20000114129 is an equidigital number, since it uses as much as digits as its factorization.

20000114129 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 20.

The spelling of 20000114129 in words is "twenty billion, one hundred fourteen thousand, one hundred twenty-nine".