Base | Representation |
---|---|
bin | 111110100000100… |
… | …1001110011110001 |
3 | 12102011201201102101 |
4 | 1331001021303301 |
5 | 13243422014241 |
6 | 544043420401 |
7 | 102656032114 |
oct | 17501116361 |
9 | 5364651371 |
10 | 2097454321 |
11 | 986a5a526 |
12 | 4a6524701 |
13 | 275709241 |
14 | 15c7c657b |
15 | c4212e31 |
hex | 7d049cf1 |
2097454321 has 2 divisors, whose sum is σ = 2097454322. Its totient is φ = 2097454320.
The previous prime is 2097454313. The next prime is 2097454361. The reversal of 2097454321 is 1234547902.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 1737972721 + 359481600 = 41689^2 + 18960^2 .
It is a cyclic number.
It is not a de Polignac number, because 2097454321 - 23 = 2097454313 is a prime.
It is not a weakly prime, because it can be changed into another prime (2097454361) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1048727160 + 1048727161.
It is an arithmetic number, because the mean of its divisors is an integer number (1048727161).
Almost surely, 22097454321 is an apocalyptic number.
It is an amenable number.
2097454321 is a deficient number, since it is larger than the sum of its proper divisors (1).
2097454321 is an equidigital number, since it uses as much as digits as its factorization.
2097454321 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 60480, while the sum is 37.
The square root of 2097454321 is about 45797.9728918213. The cubic root of 2097454321 is about 1280.0615044096.
The spelling of 2097454321 in words is "two billion, ninety-seven million, four hundred fifty-four thousand, three hundred twenty-one".
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