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20301010313 = 194126060347
BaseRepresentation
bin10010111010000010…
…001101010110001001
31221101210221011202212
4102322002031112021
5313034024312223
613154241034505
71316035511663
oct227202152611
957353834685
1020301010313
118678433581
123b26925a35
131bb6b6a54c
14da827d533
157dc3c9278
hex4ba08d589

20301010313 has 8 divisors (see below), whose sum is σ = 21890692320. Its totient is φ = 18763449120.

The previous prime is 20301010277. The next prime is 20301010319. The reversal of 20301010313 is 31301010302.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20301010313 - 214 = 20300993929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20301010319) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13029395 + ... + 13030952.

It is an arithmetic number, because the mean of its divisors is an integer number (2736336540).

Almost surely, 220301010313 is an apocalyptic number.

It is an amenable number.

20301010313 is a deficient number, since it is larger than the sum of its proper divisors (1589682007).

20301010313 is a wasteful number, since it uses less digits than its factorization.

20301010313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26060407.

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 20301010313 its reverse (31301010302), we get a palindrome (51602020615).

The spelling of 20301010313 in words is "twenty billion, three hundred one million, ten thousand, three hundred thirteen".

Divisors: 1 19 41 779 26060347 495146593 1068474227 20301010313