Base | Representation |
---|---|
bin | 1001000001110101001… |
… | …00001010000000100100 |
3 | 1002122201210001002020212 |
4 | 10200322210022000210 |
5 | 20040312332431040 |
6 | 354302503314552 |
7 | 31261355131601 |
oct | 4407244120044 |
9 | 1078653032225 |
10 | 310220202020 |
11 | 10a622242353 |
12 | 5015814ba58 |
13 | 2333b327721 |
14 | 1102c6256a8 |
15 | 8109a66d65 |
hex | 483a90a024 |
310220202020 has 24 divisors (see below), whose sum is σ = 660637954368. Its totient is φ = 122340360800.
The previous prime is 310220202013. The next prime is 310220202037. The reversal of 310220202020 is 20202022013.
It is a super-2 number, since 2×3102202020202 (a number of 24 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 310220201986 and 310220202004.
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, 109231046 + ... + 109233885.
It is an arithmetic number, because the mean of its divisors is an integer number (27526581432).
Almost surely, 2310220202020 is an apocalyptic number.
It is an amenable number.
310220202020 is an abundant number, since it is smaller than the sum of its proper divisors (350417752348).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
310220202020 is a wasteful number, since it uses less digits than its factorization.
310220202020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 218465011 (or 218465009 counting only the distinct ones).
The product of its (nonzero) digits is 96, while the sum is 14.
Adding to 310220202020 its reverse (20202022013), we get a palindrome (330422224033).
The spelling of 310220202020 in words is "three hundred ten billion, two hundred twenty million, two hundred two thousand, twenty".
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