Base | Representation |
---|---|
bin | 1001000001011010111… |
… | …01000001111101001100 |
3 | 1002122011110010100200011 |
4 | 10200231131001331030 |
5 | 20034340024331340 |
6 | 354225004443004 |
7 | 31253044323442 |
oct | 4405535017514 |
9 | 1078143110604 |
10 | 310000230220 |
11 | 10a51a05927a |
12 | 500b6549464 |
13 | 23304899ab5 |
14 | 1100b324b92 |
15 | 80e55b50ea |
hex | 482d741f4c |
310000230220 has 24 divisors (see below), whose sum is σ = 689294630304. Its totient is φ = 116705968896.
The previous prime is 310000230209. The next prime is 310000230233. The reversal of 310000230220 is 22032000013.
It is a happy number.
It is a super-2 number, since 2×3100002302202 (a number of 24 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 310000230220.
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, 455882352 + ... + 455883031.
It is an arithmetic number, because the mean of its divisors is an integer number (28720609596).
Almost surely, 2310000230220 is an apocalyptic number.
It is an amenable number.
310000230220 is an abundant number, since it is smaller than the sum of its proper divisors (379294400084).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
310000230220 is a wasteful number, since it uses less digits than its factorization.
310000230220 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 911765409 (or 911765407 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 13.
Adding to 310000230220 its reverse (22032000013), we get a palindrome (332032230233).
The spelling of 310000230220 in words is "three hundred ten billion, two hundred thirty thousand, two hundred twenty".
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