Base | Representation |
---|---|
bin | 101000101010… |
… | …111000101111 |
3 | 202001122201112 |
4 | 220222320233 |
5 | 10212131143 |
6 | 1020302235 |
7 | 156422603 |
oct | 50527057 |
9 | 22048645 |
10 | 10661423 |
11 | 60220a3 |
12 | 36a197b |
13 | 2293946 |
14 | 15b7503 |
15 | e08e18 |
hex | a2ae2f |
10661423 has 2 divisors, whose sum is σ = 10661424. Its totient is φ = 10661422.
The previous prime is 10661401. The next prime is 10661449. The reversal of 10661423 is 32416601.
It is a happy number.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 10661423 - 212 = 10657327 is a prime.
It is a super-2 number, since 2×106614232 = 227331880769858, which contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (10663423) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5330711 + 5330712.
It is an arithmetic number, because the mean of its divisors is an integer number (5330712).
Almost surely, 210661423 is an apocalyptic number.
10661423 is a deficient number, since it is larger than the sum of its proper divisors (1).
10661423 is an equidigital number, since it uses as much as digits as its factorization.
10661423 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 864, while the sum is 23.
The square root of 10661423 is about 3265.1834557954. The cubic root of 10661423 is about 220.0924060850.
The spelling of 10661423 in words is "ten million, six hundred sixty-one thousand, four hundred twenty-three".
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