Base | Representation |
---|---|
bin | 1001000101100001100… |
… | …00011100000100100011 |
3 | 1002211211222021102111010 |
4 | 10202300300130010203 |
5 | 20103343000230334 |
6 | 355231340352003 |
7 | 31361453563245 |
oct | 4426060340443 |
9 | 1084758242433 |
10 | 312203133219 |
11 | 11044a59096a |
12 | 50610245603 |
13 | 235960a68b3 |
14 | 11179b1a095 |
15 | 81c3ba70e9 |
hex | 48b0c1c123 |
312203133219 has 16 divisors (see below), whose sum is σ = 425567703168. Its totient is φ = 203532343872.
The previous prime is 312203133161. The next prime is 312203133223. The reversal of 312203133219 is 912331302213.
It is not a de Polignac number, because 312203133219 - 28 = 312203132963 is a prime.
It is a super-2 number, since 2×3122031332192 (a number of 24 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (312203133719) 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, 5641257 + ... + 5696330.
It is an arithmetic number, because the mean of its divisors is an integer number (26597981448).
Almost surely, 2312203133219 is an apocalyptic number.
312203133219 is a deficient number, since it is larger than the sum of its proper divisors (113364569949).
312203133219 is a wasteful number, since it uses less digits than its factorization.
312203133219 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11337794.
The product of its (nonzero) digits is 5832, while the sum is 30.
The spelling of 312203133219 in words is "three hundred twelve billion, two hundred three million, one hundred thirty-three thousand, two hundred nineteen".
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