Base | Representation |
---|---|
bin | 10010101110100110… |
… | …11101110101001101 |
3 | 221221201121102010002 |
4 | 21113103131311031 |
5 | 131042442432214 |
6 | 4341414054045 |
7 | 504110105606 |
oct | 112723356515 |
9 | 27851542102 |
10 | 10054655309 |
11 | 429a655396 |
12 | 1b4734a325 |
13 | c431157aa |
14 | 6b550cdad |
15 | 3dcaa71de |
hex | 2574ddd4d |
10054655309 has 2 divisors, whose sum is σ = 10054655310. Its totient is φ = 10054655308.
The previous prime is 10054655269. The next prime is 10054655311. The reversal of 10054655309 is 90355645001.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 8047884100 + 2006771209 = 89710^2 + 44797^2 .
It is an emirp because it is prime and its reverse (90355645001) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 10054655309 - 28 = 10054655053 is a prime.
Together with 10054655311, 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 (10054655399) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5027327654 + 5027327655.
It is an arithmetic number, because the mean of its divisors is an integer number (5027327655).
Almost surely, 210054655309 is an apocalyptic number.
It is an amenable number.
10054655309 is a deficient number, since it is larger than the sum of its proper divisors (1).
10054655309 is an equidigital number, since it uses as much as digits as its factorization.
10054655309 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 81000, while the sum is 38.
The spelling of 10054655309 in words is "ten billion, fifty-four million, six hundred fifty-five thousand, three hundred nine".
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