Base | Representation |
---|---|
bin | 111110001011010… |
… | …100000101001111 |
3 | 2200200212200012212 |
4 | 332023110011033 |
5 | 4114021400411 |
6 | 251302221035 |
7 | 34564441031 |
oct | 7613240517 |
9 | 2620780185 |
10 | 1043153231 |
11 | 49591850a |
12 | 25142477b |
13 | 138169043 |
14 | 9c781c51 |
15 | 618a768b |
hex | 3e2d414f |
1043153231 has 2 divisors, whose sum is σ = 1043153232. Its totient is φ = 1043153230.
The previous prime is 1043153183. The next prime is 1043153233. The reversal of 1043153231 is 1323513401.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 1043153231 - 210 = 1043152207 is a prime.
It is a super-2 number, since 2×10431532312 = 2176337326691478722, which contains 22 as substring.
Together with 1043153233, it forms a pair of twin primes.
It is a Chen prime.
It is a junction number, because it is equal to n+sod(n) for n = 1043153197 and 1043153206.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1043153233) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 521576615 + 521576616.
It is an arithmetic number, because the mean of its divisors is an integer number (521576616).
Almost surely, 21043153231 is an apocalyptic number.
1043153231 is a deficient number, since it is larger than the sum of its proper divisors (1).
1043153231 is an equidigital number, since it uses as much as digits as its factorization.
1043153231 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1080, while the sum is 23.
The square root of 1043153231 is about 32297.8827634258. The cubic root of 1043153231 is about 1014.1823212289.
Adding to 1043153231 its reverse (1323513401), we get a palindrome (2366666632).
The spelling of 1043153231 in words is "one billion, forty-three million, one hundred fifty-three thousand, two hundred thirty-one".
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