Base | Representation |
---|---|
bin | 1000010101100111… |
… | …1000000110001101 |
3 | 12202222110221212022 |
4 | 2011121320012031 |
5 | 14040431344401 |
6 | 1010031215525 |
7 | 106314662462 |
oct | 20531700615 |
9 | 5688427768 |
10 | 2238153101 |
11 | a49419608 |
12 | 5256775a5 |
13 | 2988cc662 |
14 | 17336d669 |
15 | d175671b |
hex | 8567818d |
2238153101 has 2 divisors, whose sum is σ = 2238153102. Its totient is φ = 2238153100.
The previous prime is 2238153091. The next prime is 2238153109. The reversal of 2238153101 is 1013518322.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 2183319076 + 54834025 = 46726^2 + 7405^2 .
It is a cyclic number.
It is not a de Polignac number, because 2238153101 - 226 = 2171044237 is a prime.
It is a Sophie Germain prime.
It is a Curzon number.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2238153109) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1119076550 + 1119076551.
It is an arithmetic number, because the mean of its divisors is an integer number (1119076551).
Almost surely, 22238153101 is an apocalyptic number.
It is an amenable number.
2238153101 is a deficient number, since it is larger than the sum of its proper divisors (1).
2238153101 is an equidigital number, since it uses as much as digits as its factorization.
2238153101 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1440, while the sum is 26.
The square root of 2238153101 is about 47309.1228094540. The cubic root of 2238153101 is about 1308.0668222758.
The spelling of 2238153101 in words is "two billion, two hundred thirty-eight million, one hundred fifty-three thousand, one hundred one".
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