Base | Representation |
---|---|
bin | 100010010011110… |
… | …0110000111110101 |
3 | 2222020020120021221 |
4 | 1010213212013311 |
5 | 4324203333303 |
6 | 310122510341 |
7 | 40346204002 |
oct | 10447460765 |
9 | 2866216257 |
10 | 1151230453 |
11 | 54092652a |
12 | 2816653b1 |
13 | 15467a169 |
14 | acc768a9 |
15 | 6b1054bd |
hex | 449e61f5 |
1151230453 has 2 divisors, whose sum is σ = 1151230454. Its totient is φ = 1151230452.
The previous prime is 1151230447. The next prime is 1151230537. The reversal of 1151230453 is 3540321511.
It is a happy number.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 708464689 + 442765764 = 26617^2 + 21042^2 .
It is a cyclic number.
It is not a de Polignac number, because 1151230453 - 229 = 614359541 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1151230853) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 575615226 + 575615227.
It is an arithmetic number, because the mean of its divisors is an integer number (575615227).
Almost surely, 21151230453 is an apocalyptic number.
It is an amenable number.
1151230453 is a deficient number, since it is larger than the sum of its proper divisors (1).
1151230453 is an equidigital number, since it uses as much as digits as its factorization.
1151230453 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1800, while the sum is 25.
The square root of 1151230453 is about 33929.7871051382. The cubic root of 1151230453 is about 1048.0630816510.
Adding to 1151230453 its reverse (3540321511), we get a palindrome (4691551964).
The spelling of 1151230453 in words is "one billion, one hundred fifty-one million, two hundred thirty thousand, four hundred fifty-three".
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