Base | Representation |
---|---|
bin | 10010111001101111… |
… | …10100110110000111 |
3 | 222012020101111212121 |
4 | 21130313310312013 |
5 | 131240401312324 |
6 | 4354552230411 |
7 | 506323124122 |
oct | 113467646607 |
9 | 28166344777 |
10 | 10148072839 |
11 | 4338360363 |
12 | 1b7269b407 |
13 | c59593138 |
14 | 6c3aa93b9 |
15 | 3e5dab5e4 |
hex | 25cdf4d87 |
10148072839 has 2 divisors, whose sum is σ = 10148072840. Its totient is φ = 10148072838.
The previous prime is 10148072833. The next prime is 10148072861. The reversal of 10148072839 is 93827084101.
It is a weak prime.
It is an emirp because it is prime and its reverse (93827084101) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 10148072839 - 25 = 10148072807 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 10148072795 and 10148072804.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (10148072833) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5074036419 + 5074036420.
It is an arithmetic number, because the mean of its divisors is an integer number (5074036420).
Almost surely, 210148072839 is an apocalyptic number.
10148072839 is a deficient number, since it is larger than the sum of its proper divisors (1).
10148072839 is an equidigital number, since it uses as much as digits as its factorization.
10148072839 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 96768, while the sum is 43.
The spelling of 10148072839 in words is "ten billion, one hundred forty-eight million, seventy-two thousand, eight hundred thirty-nine".
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