Base | Representation |
---|---|
bin | 11101101101110001000… |
… | …10001010100011101111 |
3 | 10121121101110200012022021 |
4 | 32312320202022203233 |
5 | 113212003310304124 |
6 | 2101013054131011 |
7 | 133523261055205 |
oct | 16667042124357 |
9 | 3547343605267 |
10 | 1021003213039 |
11 | 3640067727a7 |
12 | 145a63ab0a67 |
13 | 75384766c54 |
14 | 375b9a75075 |
15 | 1b85a5ea7e4 |
hex | edb888a8ef |
1021003213039 has 2 divisors, whose sum is σ = 1021003213040. Its totient is φ = 1021003213038.
The previous prime is 1021003213019. The next prime is 1021003213079. The reversal of 1021003213039 is 9303123001201.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 1021003213039 - 25 = 1021003213007 is a prime.
It is a super-2 number, since 2×10210032130392 (a number of 25 digits) contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1021003213019) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 510501606519 + 510501606520.
It is an arithmetic number, because the mean of its divisors is an integer number (510501606520).
Almost surely, 21021003213039 is an apocalyptic number.
1021003213039 is a deficient number, since it is larger than the sum of its proper divisors (1).
1021003213039 is an equidigital number, since it uses as much as digits as its factorization.
1021003213039 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 972, while the sum is 25.
The spelling of 1021003213039 in words is "one trillion, twenty-one billion, three million, two hundred thirteen thousand, thirty-nine".
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