Base | Representation |
---|---|
bin | 1011101101101100… |
… | …0000101111010001 |
3 | 22010010210002202022 |
4 | 2323123000233101 |
5 | 22414432422210 |
6 | 1240003501225 |
7 | 140631063065 |
oct | 27333005721 |
9 | 8103702668 |
10 | 3144420305 |
11 | 1373a41574 |
12 | 739087815 |
13 | 3b15ab840 |
14 | 21b87baa5 |
15 | 1360c0155 |
hex | bb6c0bd1 |
3144420305 has 32 divisors (see below), whose sum is σ = 4173410304. Its totient is φ = 2259968256.
The previous prime is 3144420289. The next prime is 3144420313. The reversal of 3144420305 is 5030244413.
It is not a de Polignac number, because 3144420305 - 24 = 3144420289 is a prime.
It is a Duffinian number.
It is an unprimeable number.
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 in 31 ways as a sum of consecutive naturals, for example, 433922 + ... + 441108.
It is an arithmetic number, because the mean of its divisors is an integer number (130419072).
Almost surely, 23144420305 is an apocalyptic number.
It is an amenable number.
3144420305 is a deficient number, since it is larger than the sum of its proper divisors (1028989999).
3144420305 is a wasteful number, since it uses less digits than its factorization.
3144420305 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7385.
The product of its (nonzero) digits is 5760, while the sum is 26.
The square root of 3144420305 is about 56075.1308959685. The cubic root of 3144420305 is about 1465.0311672403.
Adding to 3144420305 its reverse (5030244413), we get a palindrome (8174664718).
The spelling of 3144420305 in words is "three billion, one hundred forty-four million, four hundred twenty thousand, three hundred five".
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