Base | Representation |
---|---|
bin | 1100111010010011101… |
… | …00000011001110000011 |
3 | 1120102001122022121200022 |
4 | 12131021310003032003 |
5 | 24232013210403211 |
6 | 535443552244055 |
7 | 44023213615244 |
oct | 6351164031603 |
9 | 1512048277608 |
10 | 443620012931 |
11 | 161157a28767 |
12 | 71b8754062b |
13 | 32aaa689c94 |
14 | 1768544cccb |
15 | b8160e6bdb |
hex | 6749d03383 |
443620012931 has 2 divisors, whose sum is σ = 443620012932. Its totient is φ = 443620012930.
The previous prime is 443620012853. The next prime is 443620012963. The reversal of 443620012931 is 139210026344.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 443620012931 - 210 = 443620011907 is a prime.
It is a super-2 number, since 2×4436200129312 (a number of 24 digits) contains 22 as substring.
It is a Sophie Germain prime.
It is a junction number, because it is equal to n+sod(n) for n = 443620012891 and 443620012900.
It is not a weakly prime, because it can be changed into another prime (443620092931) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 221810006465 + 221810006466.
It is an arithmetic number, because the mean of its divisors is an integer number (221810006466).
Almost surely, 2443620012931 is an apocalyptic number.
443620012931 is a deficient number, since it is larger than the sum of its proper divisors (1).
443620012931 is an equidigital number, since it uses as much as digits as its factorization.
443620012931 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 31104, while the sum is 35.
The spelling of 443620012931 in words is "four hundred forty-three billion, six hundred twenty million, twelve thousand, nine hundred thirty-one".
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