Base | Representation |
---|---|
bin | 10010111000101110… |
… | …00100000011100101 |
3 | 222011122020011201212 |
4 | 21130113010003211 |
5 | 131231202000024 |
6 | 4354044201205 |
7 | 506160123656 |
oct | 113427040345 |
9 | 28148204655 |
10 | 10139484389 |
11 | 4333524771 |
12 | 1b6b839205 |
13 | c57876c08 |
14 | 6c28b152d |
15 | 3e5261a0e |
hex | 25c5c40e5 |
10139484389 has 2 divisors, whose sum is σ = 10139484390. Its totient is φ = 10139484388.
The previous prime is 10139484317. The next prime is 10139484391. The reversal of 10139484389 is 98348493101.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 8002733764 + 2136750625 = 89458^2 + 46225^2 .
It is a cyclic number.
It is not a de Polignac number, because 10139484389 - 216 = 10139418853 is a prime.
Together with 10139484391, 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 (10139484889) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5069742194 + 5069742195.
It is an arithmetic number, because the mean of its divisors is an integer number (5069742195).
Almost surely, 210139484389 is an apocalyptic number.
It is an amenable number.
10139484389 is a deficient number, since it is larger than the sum of its proper divisors (1).
10139484389 is an equidigital number, since it uses as much as digits as its factorization.
10139484389 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 746496, while the sum is 50.
The spelling of 10139484389 in words is "ten billion, one hundred thirty-nine million, four hundred eighty-four thousand, three hundred eighty-nine".
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