Base | Representation |
---|---|
bin | 11101011110100011111… |
… | …10111010000000110001 |
3 | 10120211022120121100212211 |
4 | 32233101332322000301 |
5 | 113043244100240444 |
6 | 2053143053252121 |
7 | 133114061006362 |
oct | 16572176720061 |
9 | 3524276540784 |
10 | 1012840243249 |
11 | 3605a7a0477a |
12 | 144366194041 |
13 | 74683533703 |
14 | 370438a7b69 |
15 | 1b52db5cc34 |
hex | ebd1fba031 |
1012840243249 has 2 divisors, whose sum is σ = 1012840243250. Its totient is φ = 1012840243248.
The previous prime is 1012840243133. The next prime is 1012840243253. The reversal of 1012840243249 is 9423420482101.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 956591583025 + 56248660224 = 978055^2 + 237168^2 .
It is a cyclic number.
It is not a de Polignac number, because 1012840243249 - 239 = 463084429361 is a prime.
It is not a weakly prime, because it can be changed into another prime (1012840243049) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506420121624 + 506420121625.
It is an arithmetic number, because the mean of its divisors is an integer number (506420121625).
Almost surely, 21012840243249 is an apocalyptic number.
It is an amenable number.
1012840243249 is a deficient number, since it is larger than the sum of its proper divisors (1).
1012840243249 is an equidigital number, since it uses as much as digits as its factorization.
1012840243249 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 110592, while the sum is 40.
The spelling of 1012840243249 in words is "one trillion, twelve billion, eight hundred forty million, two hundred forty-three thousand, two hundred forty-nine".
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