Base | Representation |
---|---|
bin | 10000000001011001111… |
… | …110001100000000101000 |
3 | 10220020221001110010111210 |
4 | 100001121332030000220 |
5 | 121014342400231440 |
6 | 2201445131153120 |
7 | 142355220644442 |
oct | 20013176140050 |
9 | 3806831403453 |
10 | 1101021102120 |
11 | 394a38788145 |
12 | 1594758a57a0 |
13 | 7ca974c3404 |
14 | 3b40ad49492 |
15 | 1d99044ea80 |
hex | 10059f8c028 |
1101021102120 has 64 divisors (see below), whose sum is σ = 3303169813440. Its totient is φ = 293596160000.
The previous prime is 1101021102113. The next prime is 1101021102151. The reversal of 1101021102120 is 212011201011.
It is a Harshad number since it is a multiple of its sum of digits (12).
It is a junction number, because it is equal to n+sod(n) for n = 1101021102096 and 1101021102105.
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, 4093795 + ... + 4354445.
It is an arithmetic number, because the mean of its divisors is an integer number (51612028335).
Almost surely, 21101021102120 is an apocalyptic number.
1101021102120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1101021102120 is an abundant number, since it is smaller than the sum of its proper divisors (2202148711320).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1101021102120 is a wasteful number, since it uses less digits than its factorization.
1101021102120 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 295866 (or 295862 counting only the distinct ones).
The product of its (nonzero) digits is 8, while the sum is 12.
Adding to 1101021102120 its reverse (212011201011), we get a palindrome (1313032303131).
The spelling of 1101021102120 in words is "one trillion, one hundred one billion, twenty-one million, one hundred two thousand, one hundred twenty".
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