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20002030259 is a prime number
BaseRepresentation
bin10010101000001101…
…101100001010110011
31220121222100102020112
4102220031230022303
5311431004432014
613104440531535
71305445311011
oct225015541263
956558312215
1020002030259
118534696422
123a62780bab
131b69c38a83
14d7a6938b1
157c101c73e
hex4a836c2b3

20002030259 has 2 divisors, whose sum is σ = 20002030260. Its totient is φ = 20002030258.

The previous prime is 20002030253. The next prime is 20002030331. The reversal of 20002030259 is 95203020002.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-20002030259 is a prime.

It is not a weakly prime, because it can be changed into another prime (20002030253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10001015129 + 10001015130.

It is an arithmetic number, because the mean of its divisors is an integer number (10001015130).

Almost surely, 220002030259 is an apocalyptic number.

20002030259 is a deficient number, since it is larger than the sum of its proper divisors (1).

20002030259 is an equidigital number, since it uses as much as digits as its factorization.

20002030259 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1080, while the sum is 23.

The spelling of 20002030259 in words is "twenty billion, two million, thirty thousand, two hundred fifty-nine".