Base | Representation |
---|---|
bin | 110010101101100010… |
… | …001100100100101001 |
3 | 12012112210012221100102 |
4 | 302231202030210221 |
5 | 1343003430432223 |
6 | 41003042315145 |
7 | 3635230056341 |
oct | 625542144451 |
9 | 165483187312 |
10 | 54451030313 |
11 | 21102206aa9 |
12 | a677658ab5 |
13 | 5199c5c084 |
14 | 28c792dd21 |
15 | 163a50d928 |
hex | cad88c929 |
54451030313 has 2 divisors, whose sum is σ = 54451030314. Its totient is φ = 54451030312.
The previous prime is 54451030307. The next prime is 54451030327. The reversal of 54451030313 is 31303015445.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 28193096464 + 26257933849 = 167908^2 + 162043^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-54451030313 is a prime.
It is a Sophie Germain prime.
It is a Curzon number.
It is not a weakly prime, because it can be changed into another prime (54451036313) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27225515156 + 27225515157.
It is an arithmetic number, because the mean of its divisors is an integer number (27225515157).
Almost surely, 254451030313 is an apocalyptic number.
It is an amenable number.
54451030313 is a deficient number, since it is larger than the sum of its proper divisors (1).
54451030313 is an equidigital number, since it uses as much as digits as its factorization.
54451030313 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 10800, while the sum is 29.
Adding to 54451030313 its reverse (31303015445), we get a palindrome (85754045758).
The spelling of 54451030313 in words is "fifty-four billion, four hundred fifty-one million, thirty thousand, three hundred thirteen".
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