Base | Representation |
---|---|
bin | 111100011001000… |
… | …110101100011111 |
3 | 2121121112121021211 |
4 | 330121012230133 |
5 | 4033340321413 |
6 | 244312405251 |
7 | 34052114425 |
oct | 7431065437 |
9 | 2547477254 |
10 | 1013213983 |
11 | 47aa29731 |
12 | 2433a6827 |
13 | 131bb5902 |
14 | 987cb115 |
15 | 5de4183d |
hex | 3c646b1f |
1013213983 has 2 divisors, whose sum is σ = 1013213984. Its totient is φ = 1013213982.
The previous prime is 1013213953. The next prime is 1013214023. The reversal of 1013213983 is 3893123101.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 1013213983 - 29 = 1013213471 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1013213933) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506606991 + 506606992.
It is an arithmetic number, because the mean of its divisors is an integer number (506606992).
Almost surely, 21013213983 is an apocalyptic number.
1013213983 is a deficient number, since it is larger than the sum of its proper divisors (1).
1013213983 is an equidigital number, since it uses as much as digits as its factorization.
1013213983 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 3888, while the sum is 31.
The square root of 1013213983 is about 31831.0223367079. The cubic root of 1013213983 is about 1004.3854011438.
The spelling of 1013213983 in words is "one billion, thirteen million, two hundred thirteen thousand, nine hundred eighty-three".
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