Base | Representation |
---|---|
bin | 10111110001011111… |
… | …11011111000111001 |
3 | 1012221111022021211121 |
4 | 23320233323320321 |
5 | 202114343001413 |
6 | 5510252425241 |
7 | 631166560036 |
oct | 137057737071 |
9 | 35844267747 |
10 | 12763250233 |
11 | 545a581898 |
12 | 2582478221 |
13 | 128531b396 |
14 | 89113c38d |
15 | 4ea788b8d |
hex | 2f8bfbe39 |
12763250233 has 16 divisors (see below), whose sum is σ = 13606825680. Its totient is φ = 11948864256.
The previous prime is 12763250161. The next prime is 12763250243. The reversal of 12763250233 is 33205236721.
It can be written as a sum of positive squares in 8 ways, for example, as 7058016144 + 5705234089 = 84012^2 + 75533^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-12763250233 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (12763250243) 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, 294091 + ... + 334687.
It is an arithmetic number, because the mean of its divisors is an integer number (850426605).
Almost surely, 212763250233 is an apocalyptic number.
It is an amenable number.
12763250233 is a deficient number, since it is larger than the sum of its proper divisors (843575447).
12763250233 is a wasteful number, since it uses less digits than its factorization.
12763250233 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 40956.
The product of its (nonzero) digits is 45360, while the sum is 34.
Adding to 12763250233 its reverse (33205236721), we get a palindrome (45968486954).
The spelling of 12763250233 in words is "twelve billion, seven hundred sixty-three million, two hundred fifty thousand, two hundred thirty-three".
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