Base | Representation |
---|---|
bin | 111001100111101111111000… |
… | …011111011000010000000001 |
3 | 1020020021201122012010102112101 |
4 | 321213233320133120100001 |
5 | 231204013403312404444 |
6 | 2254551333053030401 |
7 | 104243666632212625 |
oct | 7147577037302001 |
9 | 1206251565112471 |
10 | 253420124341249 |
11 | 738249645a5998 |
12 | 2450a626a85401 |
13 | ab535522118c8 |
14 | 4681856cd9185 |
15 | 1e4708b9693d4 |
hex | e67bf87d8401 |
253420124341249 has 2 divisors, whose sum is σ = 253420124341250. Its totient is φ = 253420124341248.
The previous prime is 253420124341211. The next prime is 253420124341277. The reversal of 253420124341249 is 942143421024352.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 218320364846224 + 35099759495025 = 14775668^2 + 5924505^2 .
It is a cyclic number.
It is not a de Polignac number, because 253420124341249 - 211 = 253420124339201 is a prime.
It is a super-2 number, since 2×2534201243412492 (a number of 30 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 253420124341199 and 253420124341208.
It is not a weakly prime, because it can be changed into another prime (253420124341289) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126710062170624 + 126710062170625.
It is an arithmetic number, because the mean of its divisors is an integer number (126710062170625).
Almost surely, 2253420124341249 is an apocalyptic number.
It is an amenable number.
253420124341249 is a deficient number, since it is larger than the sum of its proper divisors (1).
253420124341249 is an equidigital number, since it uses as much as digits as its factorization.
253420124341249 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 1658880, while the sum is 46.
The spelling of 253420124341249 in words is "two hundred fifty-three trillion, four hundred twenty billion, one hundred twenty-four million, three hundred forty-one thousand, two hundred forty-nine".
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