Base | Representation |
---|---|
bin | 1001000110010111101110… |
… | …00001011011010011101000 |
3 | 2121211221120102011211201110 |
4 | 10203023313001123103220 |
5 | 10110321142103323422 |
6 | 110320303003150320 |
7 | 4133452660503213 |
oct | 443136701332350 |
9 | 77757512154643 |
10 | 20010102011112 |
11 | 6415266a17554 |
12 | 22b21128153a0 |
13 | b21c3816a1c5 |
14 | 4d26cbb7677a |
15 | 24a796b9460c |
hex | 1232f705b4e8 |
20010102011112 has 32 divisors (see below), whose sum is σ = 50314418362080. Its totient is φ = 6631478892480.
The previous prime is 20010102011101. The next prime is 20010102011143. The reversal of 20010102011112 is 21111020101002.
It is a Harshad number since it is a multiple of its sum of digits (12).
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2409690214 + ... + 2409698517.
It is an arithmetic number, because the mean of its divisors is an integer number (1572325573815).
Almost surely, 220010102011112 is an apocalyptic number.
It is an amenable number.
20010102011112 is an abundant number, since it is smaller than the sum of its proper divisors (30304316350968).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20010102011112 is a wasteful number, since it uses less digits than its factorization.
20010102011112 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4819388913 (or 4819388909 counting only the distinct ones).
The product of its (nonzero) digits is 8, while the sum is 12.
Adding to 20010102011112 its reverse (21111020101002), we get a palindrome (41121122112114).
The spelling of 20010102011112 in words is "twenty trillion, ten billion, one hundred two million, eleven thousand, one hundred twelve".
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