Base | Representation |
---|---|
bin | 10010111111111111… |
… | …00001101001110111 |
3 | 222022212220011211121 |
4 | 21133333201221313 |
5 | 131342302014111 |
6 | 4404102244411 |
7 | 510530110441 |
oct | 113777415167 |
9 | 28285804747 |
10 | 10200423031 |
11 | 4364966887 |
12 | 1b88126707 |
13 | c67392196 |
14 | 6caa15491 |
15 | 3ea79c871 |
hex | 25ffe1a77 |
10200423031 has 2 divisors, whose sum is σ = 10200423032. Its totient is φ = 10200423030.
The previous prime is 10200423001. The next prime is 10200423053. The reversal of 10200423031 is 13032400201.
It is a happy number.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 10200423031 - 223 = 10192034423 is a prime.
It is a super-2 number, since 2×102004230312 (a number of 21 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 10200422996 and 10200423014.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (10200423001) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5100211515 + 5100211516.
It is an arithmetic number, because the mean of its divisors is an integer number (5100211516).
Almost surely, 210200423031 is an apocalyptic number.
10200423031 is a deficient number, since it is larger than the sum of its proper divisors (1).
10200423031 is an equidigital number, since it uses as much as digits as its factorization.
10200423031 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 144, while the sum is 16.
Adding to 10200423031 its reverse (13032400201), we get a palindrome (23232823232).
The spelling of 10200423031 in words is "ten billion, two hundred million, four hundred twenty-three thousand, thirty-one".
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