Base | Representation |
---|---|
bin | 11110110101000110… |
… | …101110011011110111 |
3 | 10011110000112022112101 |
4 | 132311012232123313 |
5 | 1020243410211411 |
6 | 23112444402531 |
7 | 2251220434000 |
oct | 366506563367 |
9 | 104400468471 |
10 | 33103210231 |
11 | 13047998893 |
12 | 64ba246447 |
13 | 3177275380 |
14 | 186063a1a7 |
15 | cdb2a88c1 |
hex | 7b51ae6f7 |
33103210231 has 16 divisors (see below), whose sum is σ = 41573896000. Its totient is φ = 26191547424.
The previous prime is 33103210193. The next prime is 33103210241. The reversal of 33103210231 is 13201230133.
It is a de Polignac number, because none of the positive numbers 2k-33103210231 is a prime.
It is a super-2 number, since 2×331032102312 (a number of 22 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 33103210199 and 33103210208.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (33103210241) 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 in 15 ways as a sum of consecutive naturals, for example, 3707496 + ... + 3716413.
It is an arithmetic number, because the mean of its divisors is an integer number (2598368500).
Almost surely, 233103210231 is an apocalyptic number.
33103210231 is a deficient number, since it is larger than the sum of its proper divisors (8470685769).
33103210231 is an equidigital number, since it uses as much as digits as its factorization.
33103210231 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7423943 (or 7423929 counting only the distinct ones).
The product of its (nonzero) digits is 324, while the sum is 19.
Adding to 33103210231 its reverse (13201230133), we get a palindrome (46304440364).
The spelling of 33103210231 in words is "thirty-three billion, one hundred three million, two hundred ten thousand, two hundred thirty-one".
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