Base | Representation |
---|---|
bin | 1001001011111010000000… |
… | …11111001010001010100100 |
3 | 2122112010112112220110202000 |
4 | 10211331000133022022210 |
5 | 10121430220123244022 |
6 | 110543521251045300 |
7 | 4153265406220440 |
oct | 445750037121244 |
9 | 78463475813660 |
10 | 20200313103012 |
11 | 64889a5142159 |
12 | 2322b57ba0830 |
13 | b36b5c43aa63 |
14 | 4db9b3b63820 |
15 | 2506caa566ac |
hex | 125f407ca2a4 |
20200313103012 has 96 divisors (see below), whose sum is σ = 59853819782400. Its totient is φ = 5771417723136.
The previous prime is 20200313103001. The next prime is 20200313103037. The reversal of 20200313103012 is 21030131300202.
20200313103012 is a `hidden beast` number, since 2 + 0 + 20 + 0 + 31 + 310 + 301 + 2 = 666.
It is a super-2 number, since 2×202003131030122 (a number of 27 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (18).
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, 50671938 + ... + 51069030.
It is an arithmetic number, because the mean of its divisors is an integer number (623477289400).
Almost surely, 220200313103012 is an apocalyptic number.
It is an amenable number.
20200313103012 is an abundant number, since it is smaller than the sum of its proper divisors (39653506679388).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20200313103012 is a wasteful number, since it uses less digits than its factorization.
20200313103012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 464402 (or 464394 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 18.
Adding to 20200313103012 its reverse (21030131300202), we get a palindrome (41230444403214).
The spelling of 20200313103012 in words is "twenty trillion, two hundred billion, three hundred thirteen million, one hundred three thousand, twelve".
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