Base | Representation |
---|---|
bin | 1001000110011001011010… |
… | …10001001101111000101110 |
3 | 2121212000220211201011120010 |
4 | 10203030231101031320232 |
5 | 10110330023100320420 |
6 | 110320533154034050 |
7 | 4133514351344214 |
oct | 443145521157056 |
9 | 77760824634503 |
10 | 20011012120110 |
11 | 6415693723950 |
12 | 22b2327578926 |
13 | b22051892c3b |
14 | 4d27769a4cb4 |
15 | 24a7eba1b4e0 |
hex | 12332d44de2e |
20011012120110 has 64 divisors (see below), whose sum is σ = 52446094804224. Its totient is φ = 4846189017600.
The previous prime is 20011012120079. The next prime is 20011012120147. The reversal of 20011012120110 is 1102121011002.
It is a congruent number.
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, 30711076 + ... + 31355895.
It is an arithmetic number, because the mean of its divisors is an integer number (819470231316).
Almost surely, 220011012120110 is an apocalyptic number.
20011012120110 is an abundant number, since it is smaller than the sum of its proper divisors (32435082684114).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20011012120110 is a wasteful number, since it uses less digits than its factorization.
20011012120110 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 62067969.
The product of its (nonzero) digits is 8, while the sum is 12.
Adding to 20011012120110 its reverse (1102121011002), we get a palindrome (21113133131112).
The spelling of 20011012120110 in words is "twenty trillion, eleven billion, twelve million, one hundred twenty thousand, one hundred ten".
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