Base | Representation |
---|---|
bin | 111111010111101… |
… | …0000000010000101 |
3 | 12111012001000201121 |
4 | 1332233100002011 |
5 | 13323314100103 |
6 | 550554153541 |
7 | 103456246000 |
oct | 17657200205 |
9 | 5435030647 |
10 | 2126315653 |
11 | 9a1282470 |
12 | 4b41228b1 |
13 | 27b6a2b57 |
14 | 16257a537 |
15 | c6a146bd |
hex | 7ebd0085 |
2126315653 has 16 divisors (see below), whose sum is σ = 2705097600. Its totient is φ = 1656866400.
The previous prime is 2126315629. The next prime is 2126315671. The reversal of 2126315653 is 3565136212.
It is a de Polignac number, because none of the positive numbers 2k-2126315653 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2126315683) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 278008 + ... + 285553.
It is an arithmetic number, because the mean of its divisors is an integer number (169068600).
Almost surely, 22126315653 is an apocalyptic number.
It is an amenable number.
2126315653 is a deficient number, since it is larger than the sum of its proper divisors (578781947).
2126315653 is an equidigital number, since it uses as much as digits as its factorization.
2126315653 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 563593 (or 563579 counting only the distinct ones).
The product of its digits is 32400, while the sum is 34.
The square root of 2126315653 is about 46111.9903387394. The cubic root of 2126315653 is about 1285.9060672054.
The spelling of 2126315653 in words is "two billion, one hundred twenty-six million, three hundred fifteen thousand, six hundred fifty-three".
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