Base | Representation |
---|---|
bin | 10010101011000000… |
… | …01101111111101001 |
3 | 221212121202111211022 |
4 | 21111200031333221 |
5 | 131012224201011 |
6 | 4334414342225 |
7 | 503262236624 |
oct | 112540157751 |
9 | 27777674738 |
10 | 10024443881 |
11 | 42845a0071 |
12 | 1b391ba975 |
13 | c39a984ca |
14 | 6b14c6dbb |
15 | 3da0da8db |
hex | 25580dfe9 |
10024443881 has 2 divisors, whose sum is σ = 10024443882. Its totient is φ = 10024443880.
The previous prime is 10024443817. The next prime is 10024443917. The reversal of 10024443881 is 18834442001.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 9988203481 + 36240400 = 99941^2 + 6020^2 .
It is a cyclic number.
It is not a de Polignac number, because 10024443881 - 26 = 10024443817 is a prime.
It is a super-2 number, since 2×100244438812 (a number of 21 digits) contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (10024443581) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5012221940 + 5012221941.
It is an arithmetic number, because the mean of its divisors is an integer number (5012221941).
Almost surely, 210024443881 is an apocalyptic number.
It is an amenable number.
10024443881 is a deficient number, since it is larger than the sum of its proper divisors (1).
10024443881 is an equidigital number, since it uses as much as digits as its factorization.
10024443881 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 24576, while the sum is 35.
Adding to 10024443881 its reverse (18834442001), we get a palindrome (28858885882).
The spelling of 10024443881 in words is "ten billion, twenty-four million, four hundred forty-three thousand, eight hundred eighty-one".
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