Base | Representation |
---|---|
bin | 111110110101011… |
… | …111110100001111 |
3 | 2201110200111002120 |
4 | 332311133310033 |
5 | 4124334230333 |
6 | 252335224023 |
7 | 35060435313 |
oct | 7665376417 |
9 | 2643614076 |
10 | 1054211343 |
11 | 4a1090649 |
12 | 255078013 |
13 | 13a53b3c3 |
14 | a001db43 |
15 | 6283ddb3 |
hex | 3ed5fd0f |
1054211343 has 4 divisors (see below), whose sum is σ = 1405615128. Its totient is φ = 702807560.
The previous prime is 1054211341. The next prime is 1054211357. The reversal of 1054211343 is 3431124501.
It is a happy number.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 1054211343 - 21 = 1054211341 is a prime.
It is a super-2 number, since 2×10542113432 = 2222723111419727298, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1054211341) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 175701888 + ... + 175701893.
It is an arithmetic number, because the mean of its divisors is an integer number (351403782).
Almost surely, 21054211343 is an apocalyptic number.
1054211343 is a deficient number, since it is larger than the sum of its proper divisors (351403785).
1054211343 is an equidigital number, since it uses as much as digits as its factorization.
1054211343 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 351403784.
The product of its (nonzero) digits is 1440, while the sum is 24.
The square root of 1054211343 is about 32468.6208977222. The cubic root of 1054211343 is about 1017.7533992894.
Adding to 1054211343 its reverse (3431124501), we get a palindrome (4485335844).
The spelling of 1054211343 in words is "one billion, fifty-four million, two hundred eleven thousand, three hundred forty-three".
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