Base | Representation |
---|---|
bin | 1011101110010110… |
… | …1100010010010101 |
3 | 22010100001100101001 |
4 | 2323211230102111 |
5 | 22421142020432 |
6 | 1240143503301 |
7 | 140663633566 |
oct | 27345542225 |
9 | 8110040331 |
10 | 3147220117 |
11 | 1375584068 |
12 | 739bb7b31 |
13 | 3b204c032 |
14 | 21bdaa16d |
15 | 1364749e7 |
hex | bb96c495 |
3147220117 has 2 divisors, whose sum is σ = 3147220118. Its totient is φ = 3147220116.
The previous prime is 3147220093. The next prime is 3147220121. The reversal of 3147220117 is 7110227413.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 2576679121 + 570540996 = 50761^2 + 23886^2 .
It is an emirp because it is prime and its reverse (7110227413) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 3147220117 - 215 = 3147187349 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (3147220127) 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, 1573610058 + 1573610059.
It is an arithmetic number, because the mean of its divisors is an integer number (1573610059).
Almost surely, 23147220117 is an apocalyptic number.
It is an amenable number.
3147220117 is a deficient number, since it is larger than the sum of its proper divisors (1).
3147220117 is an equidigital number, since it uses as much as digits as its factorization.
3147220117 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 2352, while the sum is 28.
The square root of 3147220117 is about 56100.0901692680. The cubic root of 3147220117 is about 1465.4658626287.
The spelling of 3147220117 in words is "three billion, one hundred forty-seven million, two hundred twenty thousand, one hundred seventeen".
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