Base | Representation |
---|---|
bin | 111101011101000… |
… | …100010110001001 |
3 | 2122212001202110222 |
4 | 331131010112021 |
5 | 4102420431103 |
6 | 250150315425 |
7 | 34356416546 |
oct | 7535042611 |
9 | 2585052428 |
10 | 1031030153 |
11 | 489a9823a |
12 | 249358b75 |
13 | 1357b301a |
14 | 9ad07bcd |
15 | 607b0638 |
hex | 3d744589 |
1031030153 has 2 divisors, whose sum is σ = 1031030154. Its totient is φ = 1031030152.
The previous prime is 1031030087. The next prime is 1031030167. The reversal of 1031030153 is 3510301301.
1031030153 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 907997689 + 123032464 = 30133^2 + 11092^2 .
It is a cyclic number.
It is not a de Polignac number, because 1031030153 - 216 = 1030964617 is a prime.
It is not a weakly prime, because it can be changed into another prime (1031030753) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 515515076 + 515515077.
It is an arithmetic number, because the mean of its divisors is an integer number (515515077).
Almost surely, 21031030153 is an apocalyptic number.
It is an amenable number.
1031030153 is a deficient number, since it is larger than the sum of its proper divisors (1).
1031030153 is an equidigital number, since it uses as much as digits as its factorization.
1031030153 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 135, while the sum is 17.
The square root of 1031030153 is about 32109.6582510621. The cubic root of 1031030153 is about 1010.2382057505.
Adding to 1031030153 its reverse (3510301301), we get a palindrome (4541331454).
The spelling of 1031030153 in words is "one billion, thirty-one million, thirty thousand, one hundred fifty-three".
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