Base | Representation |
---|---|
bin | 10010111100000001… |
… | …001111111101100001 |
3 | 1221111010121010220022 |
4 | 102330001033331201 |
5 | 313121041011223 |
6 | 13201430523225 |
7 | 1316621545166 |
oct | 227401177541 |
9 | 57433533808 |
10 | 20334313313 |
11 | 869520a616 |
12 | 3b35b06515 |
13 | 1bc0a2aa72 |
14 | dac86c06d |
15 | 7e02a6ac8 |
hex | 4bc04ff61 |
20334313313 has 2 divisors, whose sum is σ = 20334313314. Its totient is φ = 20334313312.
The previous prime is 20334313291. The next prime is 20334313319. The reversal of 20334313313 is 31331343302.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 13107273169 + 7227040144 = 114487^2 + 85012^2 .
It is a cyclic number.
It is not a de Polignac number, because 20334313313 - 216 = 20334247777 is a prime.
It is a super-2 number, since 2×203343133132 (a number of 21 digits) contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (20334313319) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10167156656 + 10167156657.
It is an arithmetic number, because the mean of its divisors is an integer number (10167156657).
Almost surely, 220334313313 is an apocalyptic number.
It is an amenable number.
20334313313 is a deficient number, since it is larger than the sum of its proper divisors (1).
20334313313 is an equidigital number, since it uses as much as digits as its factorization.
20334313313 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 5832, while the sum is 26.
Adding to 20334313313 its reverse (31331343302), we get a palindrome (51665656615).
The spelling of 20334313313 in words is "twenty billion, three hundred thirty-four million, three hundred thirteen thousand, three hundred thirteen".
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