Base | Representation |
---|---|
bin | 10010111010000011… |
… | …011110110100001100 |
3 | 1221101211120010112002 |
4 | 102322003132310030 |
5 | 313034121002022 |
6 | 13154252131432 |
7 | 1316041401605 |
oct | 227203366414 |
9 | 57354503462 |
10 | 20301344012 |
11 | 8678641264 |
12 | 3b26a66b78 |
13 | 1bb6c563c1 |
14 | da8328dac |
15 | 7dc443092 |
hex | 4ba0ded0c |
20301344012 has 24 divisors (see below), whose sum is σ = 36510239472. Its totient is φ = 9871430400.
The previous prime is 20301344003. The next prime is 20301344057. The reversal of 20301344012 is 21044310302.
It is a super-2 number, since 2×203013440122 (a number of 21 digits) contains 22 as substring.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 146414 + ... + 249077.
It is an arithmetic number, because the mean of its divisors is an integer number (1521259978).
Almost surely, 220301344012 is an apocalyptic number.
It is an amenable number.
20301344012 is a deficient number, since it is larger than the sum of its proper divisors (16208895460).
20301344012 is a wasteful number, since it uses less digits than its factorization.
20301344012 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 395849 (or 395847 counting only the distinct ones).
The product of its (nonzero) digits is 576, while the sum is 20.
Adding to 20301344012 its reverse (21044310302), we get a palindrome (41345654314).
The spelling of 20301344012 in words is "twenty billion, three hundred one million, three hundred forty-four thousand, twelve".
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