Base | Representation |
---|---|
bin | 10000000000101001101… |
… | …000011101011100101100 |
3 | 10220011211112101221202200 |
4 | 100000221220131130230 |
5 | 121011212241200022 |
6 | 2201232440421500 |
7 | 142326142356012 |
oct | 20005150353454 |
9 | 3804745357680 |
10 | 1100210100012 |
11 | 394661a12271 |
12 | 15928a177890 |
13 | 7c99848a7ca |
14 | 3b3713588b2 |
15 | 1d944152bac |
hex | 10029a1d72c |
1100210100012 has 18 divisors (see below), whose sum is σ = 2781086641788. Its totient is φ = 366736699992.
The previous prime is 1100210100001. The next prime is 1100210100091. The reversal of 1100210100012 is 2100010120011.
It is a happy number.
It is a tau number, because it is divible by the number of its divisors (18).
It is a Harshad number since it is a multiple of its sum of digits (9).
It is a junction number, because it is equal to n+sod(n) for n = 1100210099967 and 1100210100003.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15280695798 + ... + 15280695869.
Almost surely, 21100210100012 is an apocalyptic number.
1100210100012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
1100210100012 is an abundant number, since it is smaller than the sum of its proper divisors (1680876541776).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1100210100012 is a wasteful number, since it uses less digits than its factorization.
1100210100012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 30561391677 (or 30561391672 counting only the distinct ones).
The product of its (nonzero) digits is 4, while the sum is 9.
Adding to 1100210100012 its reverse (2100010120011), we get a palindrome (3200220220023).
The spelling of 1100210100012 in words is "one trillion, one hundred billion, two hundred ten million, one hundred thousand, twelve".
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