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20000012341 is a prime number
BaseRepresentation
bin10010101000000101…
…111111100000110101
31220121211112220011211
4102220011333200311
5311430000343331
613104325401421
71305422204611
oct225005774065
956554486154
1020000012341
118533538321
123a61b69271
131b696b043a
14d7a2ca341
157c0c6e8b1
hex4a817f835

20000012341 has 2 divisors, whose sum is σ = 20000012342. Its totient is φ = 20000012340.

The previous prime is 20000012309. The next prime is 20000012353. The reversal of 20000012341 is 14321000002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10959996100 + 9040016241 = 104690^2 + 95079^2 .

It is a cyclic number.

It is not a de Polignac number, because 20000012341 - 25 = 20000012309 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20000012141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10000006170 + 10000006171.

It is an arithmetic number, because the mean of its divisors is an integer number (10000006171).

Almost surely, 220000012341 is an apocalyptic number.

It is an amenable number.

20000012341 is a deficient number, since it is larger than the sum of its proper divisors (1).

20000012341 is an equidigital number, since it uses as much as digits as its factorization.

20000012341 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 20000012341 its reverse (14321000002), we get a palindrome (34321012343).

The spelling of 20000012341 in words is "twenty billion, twelve thousand, three hundred forty-one".