Base | Representation |
---|---|
bin | 1011100011110111… |
… | …0110000111011101 |
3 | 22000021020220211002 |
4 | 2320331312013131 |
5 | 22323411021224 |
6 | 1231532440045 |
7 | 136620636116 |
oct | 27075660735 |
9 | 8007226732 |
10 | 3103220189 |
11 | 1352761293 |
12 | 727319025 |
13 | 3a5bb4984 |
14 | 2161d520d |
15 | 1326829ae |
hex | b8f761dd |
3103220189 has 2 divisors, whose sum is σ = 3103220190. Its totient is φ = 3103220188.
The previous prime is 3103220179. The next prime is 3103220209. The reversal of 3103220189 is 9810223013.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 2084652964 + 1018567225 = 45658^2 + 31915^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-3103220189 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (3103220149) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1551610094 + 1551610095.
It is an arithmetic number, because the mean of its divisors is an integer number (1551610095).
Almost surely, 23103220189 is an apocalyptic number.
It is an amenable number.
3103220189 is a deficient number, since it is larger than the sum of its proper divisors (1).
3103220189 is an equidigital number, since it uses as much as digits as its factorization.
3103220189 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 2592, while the sum is 29.
The square root of 3103220189 is about 55706.5542732630. The cubic root of 3103220189 is about 1458.6044381781.
The spelling of 3103220189 in words is "three billion, one hundred three million, two hundred twenty thousand, one hundred eighty-nine".
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