Base | Representation |
---|---|
bin | 10000001010101110000… |
… | …001001100001100001110 |
3 | 10221012201222020011111010 |
4 | 100022232001030030032 |
5 | 121200332401010110 |
6 | 2210221314110050 |
7 | 143161065421446 |
oct | 20125601141416 |
9 | 3835658204433 |
10 | 1111021110030 |
11 | 3991aa4a8097 |
12 | 15b3a687b326 |
13 | 809cc1b4360 |
14 | 3bab90b1126 |
15 | 1dd78310020 |
hex | 102ae04c30e |
1111021110030 has 32 divisors (see below), whose sum is σ = 2871562254624. Its totient is φ = 273482119296.
The previous prime is 1111021110007. The next prime is 1111021110047. The reversal of 1111021110030 is 300111201111.
It is a junction number, because it is equal to n+sod(n) for n = 1111021109988 and 1111021110015.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1424385649 + ... + 1424386428.
It is an arithmetic number, because the mean of its divisors is an integer number (89736320457).
Almost surely, 21111021110030 is an apocalyptic number.
1111021110030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1111021110030 is an abundant number, since it is smaller than the sum of its proper divisors (1760541144594).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1111021110030 is a wasteful number, since it uses less digits than its factorization.
1111021110030 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2848772100.
The product of its (nonzero) digits is 6, while the sum is 12.
Adding to 1111021110030 its reverse (300111201111), we get a palindrome (1411132311141).
The spelling of 1111021110030 in words is "one trillion, one hundred eleven billion, twenty-one million, one hundred ten thousand, thirty".
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