Base | Representation |
---|---|
bin | 10010111100011010… |
… | …110011001000111001 |
3 | 1221111121012102101211 |
4 | 102330122303020321 |
5 | 313124244323001 |
6 | 13202230243121 |
7 | 1320032512033 |
oct | 227432631071 |
9 | 57447172354 |
10 | 20341011001 |
11 | 8698a746a3 |
12 | 3b381b64a1 |
13 | 1bc22344ac |
14 | dad6d2c53 |
15 | 7e0b7b351 |
hex | 4bc6b3239 |
20341011001 has 2 divisors, whose sum is σ = 20341011002. Its totient is φ = 20341011000.
The previous prime is 20341010999. The next prime is 20341011059. The reversal of 20341011001 is 10011014302.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 20320217401 + 20793600 = 142549^2 + 4560^2 .
It is a cyclic number.
It is not a de Polignac number, because 20341011001 - 21 = 20341010999 is a prime.
Together with 20341010999, it forms a pair of twin primes.
It is not a weakly prime, because it can be changed into another prime (20341011401) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10170505500 + 10170505501.
It is an arithmetic number, because the mean of its divisors is an integer number (10170505501).
Almost surely, 220341011001 is an apocalyptic number.
It is an amenable number.
20341011001 is a deficient number, since it is larger than the sum of its proper divisors (1).
20341011001 is an equidigital number, since it uses as much as digits as its factorization.
20341011001 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 24, while the sum is 13.
Adding to 20341011001 its reverse (10011014302), we get a palindrome (30352025303).
The spelling of 20341011001 in words is "twenty billion, three hundred forty-one million, eleven thousand, one".
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