Base | Representation |
---|---|
bin | 1000100111001110… |
… | …1100110010110100 |
3 | 12222010111100212001 |
4 | 2021303230302310 |
5 | 14213340001122 |
6 | 1021230505044 |
7 | 111202641235 |
oct | 21163546264 |
9 | 5863440761 |
10 | 2312031412 |
11 | a87099469 |
12 | 546365184 |
13 | 2aacc8532 |
14 | 17d0c108c |
15 | d7e9b527 |
hex | 89ceccb4 |
2312031412 has 6 divisors (see below), whose sum is σ = 4046054978. Its totient is φ = 1156015704.
The previous prime is 2312031401. The next prime is 2312031413. The reversal of 2312031412 is 2141302132.
It is a happy number.
2312031412 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in only one way, i.e., 1992193956 + 319837456 = 44634^2 + 17884^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 2312031412.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2312031413) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 289003923 + ... + 289003930.
Almost surely, 22312031412 is an apocalyptic number.
It is an amenable number.
2312031412 is a deficient number, since it is larger than the sum of its proper divisors (1734023566).
2312031412 is a wasteful number, since it uses less digits than its factorization.
2312031412 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 578007857 (or 578007855 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 19.
The square root of 2312031412 is about 48083.5877613142. The cubic root of 2312031412 is about 1322.3037921331.
Adding to 2312031412 its reverse (2141302132), we get a palindrome (4453333544).
The spelling of 2312031412 in words is "two billion, three hundred twelve million, thirty-one thousand, four hundred twelve".
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