Base | Representation |
---|---|
bin | 11101110001100101011… |
… | …11001000010111011111 |
3 | 10121210200100112010101111 |
4 | 32320302233020113133 |
5 | 113230203134313122 |
6 | 2101552333322451 |
7 | 133625134456615 |
oct | 16706257102737 |
9 | 3553610463344 |
10 | 1023053432287 |
11 | 364968a9a877 |
12 | 146336636427 |
13 | 75620445433 |
14 | 377320836b5 |
15 | 1b92a5ccd77 |
hex | ee32bc85df |
1023053432287 has 2 divisors, whose sum is σ = 1023053432288. Its totient is φ = 1023053432286.
The previous prime is 1023053432257. The next prime is 1023053432309. The reversal of 1023053432287 is 7822343503201.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-1023053432287 is a prime.
It is a super-2 number, since 2×10230534322872 (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 (1023053432257) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511526716143 + 511526716144.
It is an arithmetic number, because the mean of its divisors is an integer number (511526716144).
Almost surely, 21023053432287 is an apocalyptic number.
1023053432287 is a deficient number, since it is larger than the sum of its proper divisors (1).
1023053432287 is an equidigital number, since it uses as much as digits as its factorization.
1023053432287 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 241920, while the sum is 40.
Adding to 1023053432287 its reverse (7822343503201), we get a palindrome (8845396935488).
The spelling of 1023053432287 in words is "one trillion, twenty-three billion, fifty-three million, four hundred thirty-two thousand, two hundred eighty-seven".
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