Base | Representation |
---|---|
bin | 10010111110101011… |
… | …101101111101111101 |
3 | 1221121020200111110202 |
4 | 102332223231331331 |
5 | 313214011010301 |
6 | 13210104413245 |
7 | 1321003435133 |
oct | 227653557575 |
9 | 57536614422 |
10 | 20379000701 |
11 | 8708461944 |
12 | 3b48a77225 |
13 | 1bca075cc7 |
14 | db4781753 |
15 | 7e418266b |
hex | 4beaedf7d |
20379000701 has 2 divisors, whose sum is σ = 20379000702. Its totient is φ = 20379000700.
The previous prime is 20379000671. The next prime is 20379000703. The reversal of 20379000701 is 10700097302.
It is a happy number.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 13481532100 + 6897468601 = 116110^2 + 83051^2 .
It is a cyclic number.
It is not a de Polignac number, because 20379000701 - 218 = 20378738557 is a prime.
Together with 20379000703, it forms a pair of twin primes.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (20379000703) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10189500350 + 10189500351.
It is an arithmetic number, because the mean of its divisors is an integer number (10189500351).
Almost surely, 220379000701 is an apocalyptic number.
It is an amenable number.
20379000701 is a deficient number, since it is larger than the sum of its proper divisors (1).
20379000701 is an equidigital number, since it uses as much as digits as its factorization.
20379000701 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 2646, while the sum is 29.
The spelling of 20379000701 in words is "twenty billion, three hundred seventy-nine million, seven hundred one", and thus it is an aban number.
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