Base | Representation |
---|---|
bin | 1000100111001111… |
… | …0010110011000101 |
3 | 12222010112121120220 |
4 | 2021303302303011 |
5 | 14213341243010 |
6 | 1021231214553 |
7 | 111203103030 |
oct | 21163626305 |
9 | 5863477526 |
10 | 2312056005 |
11 | a87105996 |
12 | 546377459 |
13 | 2ab00679c |
14 | 17d0ca017 |
15 | d7ea3970 |
hex | 89cf2cc5 |
2312056005 has 32 divisors (see below), whose sum is σ = 4232127744. Its totient is φ = 1055847936.
The previous prime is 2312056003. The next prime is 2312056031. The reversal of 2312056005 is 5006502132.
2312056005 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 2312056005 - 21 = 2312056003 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2312056003) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 95497 + ... + 117233.
It is an arithmetic number, because the mean of its divisors is an integer number (132253992).
Almost surely, 22312056005 is an apocalyptic number.
It is an amenable number.
2312056005 is a deficient number, since it is larger than the sum of its proper divisors (1920071739).
2312056005 is a wasteful number, since it uses less digits than its factorization.
2312056005 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 22765.
The product of its (nonzero) digits is 1800, while the sum is 24.
The square root of 2312056005 is about 48083.8434923832. The cubic root of 2312056005 is about 1322.3084805501.
Adding to 2312056005 its reverse (5006502132), we get a palindrome (7318558137).
The spelling of 2312056005 in words is "two billion, three hundred twelve million, fifty-six thousand, five".
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