Base | Representation |
---|---|
bin | 10010110100001001… |
… | …010010000101000100 |
3 | 1221010221000011102221 |
4 | 102310021102011010 |
5 | 312333230421122 |
6 | 13140351142124 |
7 | 1313425610251 |
oct | 226411220504 |
9 | 57127004387 |
10 | 20202201412 |
11 | 8627685a28 |
12 | 3ab9814944 |
13 | 1b9c552c43 |
14 | d990bc428 |
15 | 7d38ac6c7 |
hex | 4b4252144 |
20202201412 has 6 divisors (see below), whose sum is σ = 35353852478. Its totient is φ = 10101100704.
The previous prime is 20202201401. The next prime is 20202201419. The reversal of 20202201412 is 21410220202.
It can be written as a sum of positive squares in only one way, i.e., 12592430656 + 7609770756 = 112216^2 + 87234^2 .
It is not an unprimeable number, because it can be changed into a prime (20202201419) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2525275173 + ... + 2525275180.
Almost surely, 220202201412 is an apocalyptic number.
It is an amenable number.
20202201412 is a deficient number, since it is larger than the sum of its proper divisors (15151651066).
20202201412 is a wasteful number, since it uses less digits than its factorization.
20202201412 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5050550357 (or 5050550355 counting only the distinct ones).
The product of its (nonzero) digits is 128, while the sum is 16.
Adding to 20202201412 its reverse (21410220202), we get a palindrome (41612421614).
The spelling of 20202201412 in words is "twenty billion, two hundred two million, two hundred one thousand, four hundred twelve".
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