Base | Representation |
---|---|
bin | 10000001010110011010… |
… | …100010100010010011010 |
3 | 10221012222011111202022222 |
4 | 100022303110110102122 |
5 | 121201023130310020 |
6 | 2210234211344042 |
7 | 143163225153200 |
oct | 20126324242232 |
9 | 3835864452288 |
10 | 1111110010010 |
11 | 3992456a7a50 |
12 | 15b4105b2022 |
13 | 80a1473c6b0 |
14 | 3bac6c13070 |
15 | 1dd81020b25 |
hex | 102b351449a |
1111110010010 has 192 divisors, whose sum is σ = 2852105727744. Its totient is φ = 305780428800.
The previous prime is 1111110009979. The next prime is 1111110010019. The reversal of 1111110010010 is 100100111111.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 1111110010010.
It is not an unprimeable number, because it can be changed into a prime (1111110010019) by changing a digit.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1266890 + ... + 1956330.
It is an arithmetic number, because the mean of its divisors is an integer number (14854717332).
Almost surely, 21111110010010 is an apocalyptic number.
1111110010010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1111110010010 is an abundant number, since it is smaller than the sum of its proper divisors (1740995717734).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1111110010010 is a wasteful number, since it uses less digits than its factorization.
1111110010010 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 689509 (or 689502 counting only the distinct ones).
The product of its (nonzero) digits is 1, while the sum is 8.
Adding to 1111110010010 its reverse (100100111111), we get a palindrome (1211210121121).
The spelling of 1111110010010 in words is "one trillion, one hundred eleven billion, one hundred ten million, ten thousand, ten".
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