Base | Representation |
---|---|
bin | 1011101101110110… |
… | …1001010000001101 |
3 | 22010012002011120121 |
4 | 2323131221100031 |
5 | 22420122014131 |
6 | 1240030344541 |
7 | 140636666326 |
oct | 27335512015 |
9 | 8105064517 |
10 | 3145110541 |
11 | 1374373111 |
12 | 73935b151 |
13 | 3b1790a71 |
14 | 21b9bb44d |
15 | 1361a9911 |
hex | bb76940d |
3145110541 has 2 divisors, whose sum is σ = 3145110542. Its totient is φ = 3145110540.
The previous prime is 3145110509. The next prime is 3145110559. The reversal of 3145110541 is 1450115413.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 1594404900 + 1550705641 = 39930^2 + 39379^2 .
It is an emirp because it is prime and its reverse (1450115413) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 3145110541 - 25 = 3145110509 is a prime.
It is a super-3 number, since 3×31451105413 (a number of 29 digits) contains 333 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (3145180541) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1572555270 + 1572555271.
It is an arithmetic number, because the mean of its divisors is an integer number (1572555271).
Almost surely, 23145110541 is an apocalyptic number.
It is an amenable number.
3145110541 is a deficient number, since it is larger than the sum of its proper divisors (1).
3145110541 is an equidigital number, since it uses as much as digits as its factorization.
3145110541 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 1200, while the sum is 25.
The square root of 3145110541 is about 56081.2851225790. The cubic root of 3145110541 is about 1465.1383563957.
Adding to 3145110541 its reverse (1450115413), we get a palindrome (4595225954).
The spelling of 3145110541 in words is "three billion, one hundred forty-five million, one hundred ten thousand, five hundred forty-one".
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