Base | Representation |
---|---|
bin | 10010101000000111… |
… | …001010101100110110 |
3 | 1220121212010112122002 |
4 | 102220013022230312 |
5 | 311430040222220 |
6 | 13104340135302 |
7 | 1305424626515 |
oct | 225007125466 |
9 | 56555115562 |
10 | 20000320310 |
11 | 8533728743 |
12 | 3a62097532 |
13 | 1b6978a679 |
14 | d7a36a67c |
15 | 7c0cd0c75 |
hex | 4a81cab36 |
20000320310 has 64 divisors (see below), whose sum is σ = 39001989888. Its totient is φ = 7355572224.
The previous prime is 20000320309. The next prime is 20000320337. The reversal of 20000320310 is 1302300002.
It is a super-2 number, since 2×200003203102 (a number of 21 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 20000320291 and 20000320300.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4927802 + ... + 4931858.
It is an arithmetic number, because the mean of its divisors is an integer number (609406092).
Almost surely, 220000320310 is an apocalyptic number.
20000320310 is a deficient number, since it is larger than the sum of its proper divisors (19001669578).
20000320310 is a wasteful number, since it uses less digits than its factorization.
20000320310 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4745.
The product of its (nonzero) digits is 36, while the sum is 11.
Adding to 20000320310 its reverse (1302300002), we get a palindrome (21302620312).
The spelling of 20000320310 in words is "twenty billion, three hundred twenty thousand, three hundred ten".
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