Base | Representation |
---|---|
bin | 10111010000110010… |
… | …01011111001011001 |
3 | 1012020100222100220021 |
4 | 23220121023321121 |
5 | 201034121213113 |
6 | 5423131230441 |
7 | 621325324261 |
oct | 135031137131 |
9 | 35210870807 |
10 | 12488851033 |
11 | 53296a369a |
12 | 25065a8421 |
13 | 12405150a9 |
14 | 8669107a1 |
15 | 4d163548d |
hex | 2e864be59 |
12488851033 has 2 divisors, whose sum is σ = 12488851034. Its totient is φ = 12488851032.
The previous prime is 12488851009. The next prime is 12488851061. The reversal of 12488851033 is 33015888421.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 12111442704 + 377408329 = 110052^2 + 19427^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-12488851033 is a prime.
It is not a weakly prime, because it can be changed into another prime (12488851003) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6244425516 + 6244425517.
It is an arithmetic number, because the mean of its divisors is an integer number (6244425517).
Almost surely, 212488851033 is an apocalyptic number.
It is an amenable number.
12488851033 is a deficient number, since it is larger than the sum of its proper divisors (1).
12488851033 is an equidigital number, since it uses as much as digits as its factorization.
12488851033 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 184320, while the sum is 43.
The spelling of 12488851033 in words is "twelve billion, four hundred eighty-eight million, eight hundred fifty-one thousand, thirty-three".
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