Base | Representation |
---|---|
bin | 100010010101101… |
… | …0100010100110011 |
3 | 2222022002010200011 |
4 | 1010223110110303 |
5 | 4324431044011 |
6 | 310155435351 |
7 | 40360406356 |
oct | 10453242463 |
9 | 2868063604 |
10 | 1152206131 |
11 | 54143257a |
12 | 281a55b57 |
13 | 15492c29b |
14 | ad04c29d |
15 | 6b249621 |
hex | 44ad4533 |
1152206131 has 2 divisors, whose sum is σ = 1152206132. Its totient is φ = 1152206130.
The previous prime is 1152206119. The next prime is 1152206141. The reversal of 1152206131 is 1316022511.
It is a happy number.
It is a strong prime.
It is an emirp because it is prime and its reverse (1316022511) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 1152206131 - 211 = 1152204083 is a prime.
It is a super-2 number, since 2×11522061312 = 2655157936627978322, which contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (1152206141) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 576103065 + 576103066.
It is an arithmetic number, because the mean of its divisors is an integer number (576103066).
Almost surely, 21152206131 is an apocalyptic number.
1152206131 is a deficient number, since it is larger than the sum of its proper divisors (1).
1152206131 is an equidigital number, since it uses as much as digits as its factorization.
1152206131 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 360, while the sum is 22.
The square root of 1152206131 is about 33944.1619575443. The cubic root of 1152206131 is about 1048.3590789598.
Adding to 1152206131 its reverse (1316022511), we get a palindrome (2468228642).
The spelling of 1152206131 in words is "one billion, one hundred fifty-two million, two hundred six thousand, one hundred thirty-one".
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