Base | Representation |
---|---|
bin | 111100111111010… |
… | …110110001011111 |
3 | 2122022102001012100 |
4 | 330333112301133 |
5 | 4043422210221 |
6 | 245311340143 |
7 | 34233256551 |
oct | 7477266137 |
9 | 2568361170 |
10 | 1023241311 |
11 | 485658384 |
12 | 246821653 |
13 | 133cb6a41 |
14 | 99c7b4d1 |
15 | 5ec72926 |
hex | 3cfd6c5f |
1023241311 has 12 divisors (see below), whose sum is σ = 1479813192. Its totient is φ = 681331056.
The previous prime is 1023241309. The next prime is 1023241313. The reversal of 1023241311 is 1131423201.
1023241311 is a `hidden beast` number, since 10 + 232 + 413 + 11 = 666.
It is an interprime number because it is at equal distance from previous prime (1023241309) and next prime (1023241313).
It is not a de Polignac number, because 1023241311 - 21 = 1023241309 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1023241313) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 61296 + ... + 76181.
It is an arithmetic number, because the mean of its divisors is an integer number (123317766).
Almost surely, 21023241311 is an apocalyptic number.
1023241311 is a deficient number, since it is larger than the sum of its proper divisors (456571881).
1023241311 is a wasteful number, since it uses less digits than its factorization.
1023241311 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 138310 (or 138307 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 18.
The square root of 1023241311 is about 31988.1432877871. The cubic root of 1023241311 is about 1007.6878491832.
Adding to 1023241311 its reverse (1131423201), we get a palindrome (2154664512).
The spelling of 1023241311 in words is "one billion, twenty-three million, two hundred forty-one thousand, three hundred eleven".
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