Base | Representation |
---|---|
bin | 111100010100011… |
… | …110100100001001 |
3 | 2121112020222102202 |
4 | 330110132210021 |
5 | 4033033013113 |
6 | 244230405545 |
7 | 34035603221 |
oct | 7424364411 |
9 | 2545228382 |
10 | 1012001033 |
11 | 47a28039a |
12 | 242b008b5 |
13 | 13187c7a4 |
14 | 98593081 |
15 | 5dca2258 |
hex | 3c51e909 |
1012001033 has 2 divisors, whose sum is σ = 1012001034. Its totient is φ = 1012001032.
The previous prime is 1012001021. The next prime is 1012001083. The reversal of 1012001033 is 3301002101.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 1007872009 + 4129024 = 31747^2 + 2032^2 .
It is a cyclic number.
It is not a de Polignac number, because 1012001033 - 28 = 1012000777 is a prime.
It is not a weakly prime, because it can be changed into another prime (1012001083) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506000516 + 506000517.
It is an arithmetic number, because the mean of its divisors is an integer number (506000517).
Almost surely, 21012001033 is an apocalyptic number.
It is an amenable number.
1012001033 is a deficient number, since it is larger than the sum of its proper divisors (1).
1012001033 is an equidigital number, since it uses as much as digits as its factorization.
1012001033 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 18, while the sum is 11.
The square root of 1012001033 is about 31811.9636772080. The cubic root of 1012001033 is about 1003.9844474266.
Adding to 1012001033 its reverse (3301002101), we get a palindrome (4313003134).
The spelling of 1012001033 in words is "one billion, twelve million, one thousand, thirty-three".
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