Base | Representation |
---|---|
bin | 1001000101101110100… |
… | …00100010111011011110 |
3 | 1002212010120112021002221 |
4 | 10202313100202323132 |
5 | 20104103411310324 |
6 | 355250234335554 |
7 | 31364250003601 |
oct | 4426720427336 |
9 | 1085116467087 |
10 | 312312213214 |
11 | 1104a6114321 |
12 | 5064088a5ba |
13 | 235b2879281 |
14 | 1118a3d2338 |
15 | 81cd5520e4 |
hex | 48b7422ede |
312312213214 has 32 divisors (see below), whose sum is σ = 506182037760. Its totient is φ = 144034833600.
The previous prime is 312312213211. The next prime is 312312213223. The reversal of 312312213214 is 412312213213.
It is a super-3 number, since 3×3123122132143 (a number of 35 digits) contains 333 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (312312213211) 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, 560847 + ... + 969109.
It is an arithmetic number, because the mean of its divisors is an integer number (15818188680).
Almost surely, 2312312213214 is an apocalyptic number.
312312213214 is a deficient number, since it is larger than the sum of its proper divisors (193869824546).
312312213214 is a wasteful number, since it uses less digits than its factorization.
312312213214 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 408816.
The product of its digits is 1728, while the sum is 25.
Adding to 312312213214 its reverse (412312213213), we get a palindrome (724624426427).
Subtracting 312312213214 from its reverse (412312213213), we obtain a palindrome (99999999999).
The spelling of 312312213214 in words is "three hundred twelve billion, three hundred twelve million, two hundred thirteen thousand, two hundred fourteen".
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