Base | Representation |
---|---|
bin | 111110110001110… |
… | …101111001011101 |
3 | 2201101212210210021 |
4 | 332301311321131 |
5 | 4124113100323 |
6 | 252302512141 |
7 | 35046335035 |
oct | 7661657135 |
9 | 2641783707 |
10 | 1053253213 |
11 | 4a0596801 |
12 | 254895651 |
13 | 13a29426c |
14 | 9dc508c5 |
15 | 6270005d |
hex | 3ec75e5d |
1053253213 has 2 divisors, whose sum is σ = 1053253214. Its totient is φ = 1053253212.
The previous prime is 1053253189. The next prime is 1053253219. The reversal of 1053253213 is 3123523501.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 982070244 + 71182969 = 31338^2 + 8437^2 .
It is a cyclic number.
It is not a de Polignac number, because 1053253213 - 25 = 1053253181 is a prime.
It is a super-2 number, since 2×10532532132 = 2218684661389646738, which contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1053253219) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 526626606 + 526626607.
It is an arithmetic number, because the mean of its divisors is an integer number (526626607).
Almost surely, 21053253213 is an apocalyptic number.
It is an amenable number.
1053253213 is a deficient number, since it is larger than the sum of its proper divisors (1).
1053253213 is an equidigital number, since it uses as much as digits as its factorization.
1053253213 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 2700, while the sum is 25.
The square root of 1053253213 is about 32453.8628363405. The cubic root of 1053253213 is about 1017.4449742150. Note that the first 3 decimals are identical.
Adding to 1053253213 its reverse (3123523501), we get a palindrome (4176776714).
The spelling of 1053253213 in words is "one billion, fifty-three million, two hundred fifty-three thousand, two hundred thirteen".
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