Base | Representation |
---|---|
bin | 100110110110… |
… | …001000111111 |
3 | 201011100202201 |
4 | 212312020333 |
5 | 10101330411 |
6 | 1002132331 |
7 | 152361502 |
oct | 46661077 |
9 | 21140681 |
10 | 10183231 |
11 | 58258a3 |
12 | 34b10a7 |
13 | 21570a6 |
14 | 14d1139 |
15 | d623c1 |
hex | 9b623f |
10183231 has 2 divisors, whose sum is σ = 10183232. Its totient is φ = 10183230.
The previous prime is 10183219. The next prime is 10183249. The reversal of 10183231 is 13238101.
It is a weak prime.
It is an emirp because it is prime and its reverse (13238101) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 10183231 - 215 = 10150463 is a prime.
It is a super-2 number, since 2×101832312 = 207396387198722, which contains 22 as substring.
It is a Chen prime.
It is a junction number, because it is equal to n+sod(n) for n = 10183199 and 10183208.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (10180231) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5091615 + 5091616.
It is an arithmetic number, because the mean of its divisors is an integer number (5091616).
Almost surely, 210183231 is an apocalyptic number.
10183231 is a deficient number, since it is larger than the sum of its proper divisors (1).
10183231 is an equidigital number, since it uses as much as digits as its factorization.
10183231 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 144, while the sum is 19.
The square root of 10183231 is about 3191.1175158555. The cubic root of 10183231 is about 216.7513770013.
The spelling of 10183231 in words is "ten million, one hundred eighty-three thousand, two hundred thirty-one".
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