Base | Representation |
---|---|
bin | 101000101100… |
… | …011111110111 |
3 | 202001222202222 |
4 | 220230133313 |
5 | 10212334043 |
6 | 1020352555 |
7 | 156451052 |
oct | 50543767 |
9 | 22058688 |
10 | 10668023 |
11 | 6027053 |
12 | 36a575b |
13 | 2296952 |
14 | 15b9a99 |
15 | e0ad68 |
hex | a2c7f7 |
10668023 has 2 divisors, whose sum is σ = 10668024. Its totient is φ = 10668022.
The previous prime is 10668017. The next prime is 10668037. The reversal of 10668023 is 32086601.
It is a weak prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-10668023 is a prime.
It is a super-2 number, since 2×106680232 = 227613429457058, which contains 22 as substring.
It is a Sophie Germain prime.
It is a junction number, because it is equal to n+sod(n) for n = 10667983 and 10668001.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (10668043) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5334011 + 5334012.
It is an arithmetic number, because the mean of its divisors is an integer number (5334012).
Almost surely, 210668023 is an apocalyptic number.
10668023 is a deficient number, since it is larger than the sum of its proper divisors (1).
10668023 is an equidigital number, since it uses as much as digits as its factorization.
10668023 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 1728, while the sum is 26.
The square root of 10668023 is about 3266.1939623972. The cubic root of 10668023 is about 220.1378131017.
The spelling of 10668023 in words is "ten million, six hundred sixty-eight thousand, twenty-three".
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