Base | Representation |
---|---|
bin | 10010101110001011… |
… | …000010111010111001 |
3 | 1220212221110102101010 |
4 | 102232023002322321 |
5 | 312132103002223 |
6 | 13122411344133 |
7 | 1311101116623 |
oct | 225613027271 |
9 | 56787412333 |
10 | 20102000313 |
11 | 85860673aa |
12 | 3a90152049 |
13 | 1b8486ba55 |
14 | d89a77c13 |
15 | 7c9bb8393 |
hex | 4ae2c2eb9 |
20102000313 has 8 divisors (see below), whose sum is σ = 27667269376. Its totient is φ = 12969032400.
The previous prime is 20102000311. The next prime is 20102000341. The reversal of 20102000313 is 31300020102.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 20102000313 - 21 = 20102000311 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (20102000311) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108075178 + ... + 108075363.
It is an arithmetic number, because the mean of its divisors is an integer number (3458408672).
Almost surely, 220102000313 is an apocalyptic number.
It is an amenable number.
20102000313 is a deficient number, since it is larger than the sum of its proper divisors (7565269063).
20102000313 is a wasteful number, since it uses less digits than its factorization.
20102000313 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 216150575.
The product of its (nonzero) digits is 36, while the sum is 12.
Adding to 20102000313 its reverse (31300020102), we get a palindrome (51402020415).
The spelling of 20102000313 in words is "twenty billion, one hundred two million, three hundred thirteen", and thus it is an aban number.
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