Base | Representation |
---|---|
bin | 111101101000100… |
… | …110000110110101 |
3 | 2200001202021201000 |
4 | 331220212012311 |
5 | 4104204131041 |
6 | 250335153513 |
7 | 34424203632 |
oct | 7550460665 |
9 | 2601667630 |
10 | 1034052021 |
11 | 490771652 |
12 | 24a375899 |
13 | 136300602 |
14 | 9b493189 |
15 | 60baabb6 |
hex | 3da261b5 |
1034052021 has 24 divisors (see below), whose sum is σ = 1570273280. Its totient is φ = 672524640.
The previous prime is 1034052011. The next prime is 1034052049. The reversal of 1034052021 is 1202504301.
1034052021 is a `hidden beast` number, since 103 + 40 + 520 + 2 + 1 = 666.
It is not a de Polignac number, because 1034052021 - 215 = 1034019253 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 1034051985 and 1034052003.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1034052001) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33996 + ... + 56778.
Almost surely, 21034052021 is an apocalyptic number.
It is an amenable number.
1034052021 is a deficient number, since it is larger than the sum of its proper divisors (536221259).
1034052021 is an equidigital number, since it uses as much as digits as its factorization.
1034052021 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 22874 (or 22827 counting only the distinct ones).
The product of its (nonzero) digits is 240, while the sum is 18.
The square root of 1034052021 is about 32156.6792595255. The cubic root of 1034052021 is about 1011.2242192157.
Adding to 1034052021 its reverse (1202504301), we get a palindrome (2236556322).
The spelling of 1034052021 in words is "one billion, thirty-four million, fifty-two thousand, twenty-one".
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