Base | Representation |
---|---|
bin | 100110110101… |
… | …100101001011 |
3 | 201011020121211 |
4 | 212311211023 |
5 | 10101242224 |
6 | 1002113551 |
7 | 152352016 |
oct | 46654513 |
9 | 21136554 |
10 | 10180939 |
11 | 58240aa |
12 | 34ab8b7 |
13 | 2156032 |
14 | 14d037d |
15 | d61894 |
hex | 9b594b |
10180939 has 2 divisors, whose sum is σ = 10180940. Its totient is φ = 10180938.
The previous prime is 10180913. The next prime is 10180969. The reversal of 10180939 is 93908101.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 10180939 - 211 = 10178891 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 10180939.
It is not a weakly prime, because it can be changed into another prime (10180969) 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, 5090469 + 5090470.
It is an arithmetic number, because the mean of its divisors is an integer number (5090470).
Almost surely, 210180939 is an apocalyptic number.
10180939 is a deficient number, since it is larger than the sum of its proper divisors (1).
10180939 is an equidigital number, since it uses as much as digits as its factorization.
10180939 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 1944, while the sum is 31.
The square root of 10180939 is about 3190.7583738039. The cubic root of 10180939 is about 216.7351139432.
The spelling of 10180939 in words is "ten million, one hundred eighty thousand, nine hundred thirty-nine".
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