Base | Representation |
---|---|
bin | 1001000101001010100… |
… | …00000111110011010100 |
3 | 1002211100112001221102221 |
4 | 10202211100013303110 |
5 | 20102444042042322 |
6 | 355200243312124 |
7 | 31353621123631 |
oct | 4424520076324 |
9 | 1084315057387 |
10 | 312010112212 |
11 | 110360635377 |
12 | 5057767b644 |
13 | 235650c4096 |
14 | 1115c233188 |
15 | 81b1c7a9c7 |
hex | 48a5407cd4 |
312010112212 has 24 divisors (see below), whose sum is σ = 547186880520. Its totient is φ = 155671113600.
The previous prime is 312010112209. The next prime is 312010112231. The reversal of 312010112212 is 212211010213.
It can be written as a sum of positive squares in 4 ways, for example, as 250036001296 + 61974110916 = 500036^2 + 248946^2 .
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16484178 + ... + 16503094.
It is an arithmetic number, because the mean of its divisors is an integer number (22799453355).
Almost surely, 2312010112212 is an apocalyptic number.
It is an amenable number.
312010112212 is a deficient number, since it is larger than the sum of its proper divisors (235176768308).
312010112212 is a wasteful number, since it uses less digits than its factorization.
312010112212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 27531 (or 27529 counting only the distinct ones).
The product of its (nonzero) digits is 48, while the sum is 16.
Adding to 312010112212 its reverse (212211010213), we get a palindrome (524221122425).
It can be divided in two parts, 3120101 and 12212, that added together give a palindrome (3132313).
The spelling of 312010112212 in words is "three hundred twelve billion, ten million, one hundred twelve thousand, two hundred twelve".
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