Base | Representation |
---|---|
bin | 1001000101100010011… |
… | …10011101011111000010 |
3 | 1002211212112002021020201 |
4 | 10202301032131133002 |
5 | 20103402004101310 |
6 | 355232221155414 |
7 | 31361610512212 |
oct | 4426116353702 |
9 | 1084775067221 |
10 | 312211003330 |
11 | 110453a76896 |
12 | 506129bbb6a |
13 | 23597900b75 |
14 | 1117aba8242 |
15 | 81c470de3a |
hex | 48b139d7c2 |
312211003330 has 16 divisors (see below), whose sum is σ = 591557690880. Its totient is φ = 118311538032.
The previous prime is 312211003277. The next prime is 312211003331. The reversal of 312211003330 is 33300112213.
It is a Harshad number since it is a multiple of its sum of digits (19).
It is a junction number, because it is equal to n+sod(n) for n = 312211003298 and 312211003307.
It is not an unprimeable number, because it can be changed into a prime (312211003331) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 821607714 + ... + 821608093.
It is an arithmetic number, because the mean of its divisors is an integer number (36972355680).
Almost surely, 2312211003330 is an apocalyptic number.
312211003330 is a deficient number, since it is larger than the sum of its proper divisors (279346687550).
312211003330 is a wasteful number, since it uses less digits than its factorization.
312211003330 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1643215833.
The product of its (nonzero) digits is 324, while the sum is 19.
Adding to 312211003330 its reverse (33300112213), we get a palindrome (345511115543).
The spelling of 312211003330 in words is "three hundred twelve billion, two hundred eleven million, three thousand, three hundred thirty".
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