Base | Representation |
---|---|
bin | 1001000110011101001110… |
… | …11010100110110111110100 |
3 | 2121212020012122210110222002 |
4 | 10203032213122212313310 |
5 | 10110343222204331400 |
6 | 110321512401154432 |
7 | 4133616214063244 |
oct | 443164732466764 |
9 | 77766178713862 |
10 | 20013061402100 |
11 | 6416545470828 |
12 | 22b27b992ba18 |
13 | b222ba303930 |
14 | 4d28ccc0bb24 |
15 | 24a8bb8b5ed5 |
hex | 1233a76a6df4 |
20013061402100 has 72 divisors (see below), whose sum is σ = 46821953724000. Its totient is φ = 7381069073280.
The previous prime is 20013061402091. The next prime is 20013061402121. The reversal of 20013061402100 is 120416031002.
It is a Harshad number since it is a multiple of its sum of digits (20).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7569350 + ... + 9865149.
Almost surely, 220013061402100 is an apocalyptic number.
20013061402100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
20013061402100 is an abundant number, since it is smaller than the sum of its proper divisors (26808892321900).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20013061402100 is a wasteful number, since it uses less digits than its factorization.
20013061402100 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 17435409 (or 17435402 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 20.
Adding to 20013061402100 its reverse (120416031002), we get a palindrome (20133477433102).
The spelling of 20013061402100 in words is "twenty trillion, thirteen billion, sixty-one million, four hundred two thousand, one hundred".
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