Base | Representation |
---|---|
bin | 1011101101101110… |
… | …1010001010100111 |
3 | 22010011002201111222 |
4 | 2323123222022213 |
5 | 22420003334431 |
6 | 1240011250555 |
7 | 140632400564 |
oct | 27333521247 |
9 | 8104081458 |
10 | 3144589991 |
11 | 1374048004 |
12 | 739149a5b |
13 | 3b163ab4a |
14 | 21b8c386b |
15 | 13610557b |
hex | bb6ea2a7 |
3144589991 has 2 divisors, whose sum is σ = 3144589992. Its totient is φ = 3144589990.
The previous prime is 3144589961. The next prime is 3144590021. The reversal of 3144589991 is 1999854413.
It is a balanced prime because it is at equal distance from previous prime (3144589961) and next prime (3144590021).
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-3144589991 is a prime.
It is a super-2 number, since 2×31445899912 = 19776892422994760162, which contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (3144589901) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1572294995 + 1572294996.
It is an arithmetic number, because the mean of its divisors is an integer number (1572294996).
Almost surely, 23144589991 is an apocalyptic number.
3144589991 is a deficient number, since it is larger than the sum of its proper divisors (1).
3144589991 is an equidigital number, since it uses as much as digits as its factorization.
3144589991 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 1399680, while the sum is 53.
The square root of 3144589991 is about 56076.6438992206. The cubic root of 3144589991 is about 1465.0575198249.
The spelling of 3144589991 in words is "three billion, one hundred forty-four million, five hundred eighty-nine thousand, nine hundred ninety-one".
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