Base | Representation |
---|---|
bin | 100010000110101… |
… | …0010001000110101 |
3 | 2221202021010120021 |
4 | 1010031102020311 |
5 | 4320422122403 |
6 | 305315005141 |
7 | 40233445246 |
oct | 10415221065 |
9 | 2852233507 |
10 | 1144332853 |
11 | 537a45234 |
12 | 27b2997b1 |
13 | 153103741 |
14 | abd9cccd |
15 | 6a6e18bd |
hex | 44352235 |
1144332853 has 6 divisors (see below), whose sum is σ = 1182438582. Its totient is φ = 1107417960.
The previous prime is 1144332809. The next prime is 1144332863. The reversal of 1144332853 is 3582334411.
It can be written as a sum of positive squares in only one way, i.e., 995907364 + 148425489 = 31558^2 + 12183^2 .
It is not a de Polignac number, because 1144332853 - 229 = 607461941 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1144332803) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 594426 + ... + 596347.
It is an arithmetic number, because the mean of its divisors is an integer number (197073097).
Almost surely, 21144332853 is an apocalyptic number.
It is an amenable number.
1144332853 is a deficient number, since it is larger than the sum of its proper divisors (38105729).
1144332853 is an equidigital number, since it uses as much as digits as its factorization.
1144332853 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1190835 (or 1190804 counting only the distinct ones).
The product of its digits is 34560, while the sum is 34.
The square root of 1144332853 is about 33827.9891953394. The cubic root of 1144332853 is about 1045.9657298113.
The spelling of 1144332853 in words is "one billion, one hundred forty-four million, three hundred thirty-two thousand, eight hundred fifty-three".
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