Base | Representation |
---|---|
bin | 10000001001110010011… |
… | …010110110000001100100 |
3 | 10221010011021201120120010 |
4 | 100021302122312001210 |
5 | 121141310411431040 |
6 | 2205534154410220 |
7 | 143124234352653 |
oct | 20116232660144 |
9 | 3833137646503 |
10 | 1110021202020 |
11 | 398837037435 |
12 | 15b167a30970 |
13 | 8089ccaa003 |
14 | 3ba2238919a |
15 | 1dd1a64ae80 |
hex | 102726b6064 |
1110021202020 has 48 divisors (see below), whose sum is σ = 3117282150528. Its totient is φ = 295127293440.
The previous prime is 1110021201997. The next prime is 1110021202033. The reversal of 1110021202020 is 202021200111.
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 = 1110021201987 and 1110021202005.
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, 27428376 + ... + 27468815.
It is an arithmetic number, because the mean of its divisors is an integer number (64943378136).
Almost surely, 21110021202020 is an apocalyptic number.
1110021202020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1110021202020 is an abundant number, since it is smaller than the sum of its proper divisors (2007260948508).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1110021202020 is a wasteful number, since it uses less digits than its factorization.
1110021202020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 54897540 (or 54897538 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 12.
Adding to 1110021202020 its reverse (202021200111), we get a palindrome (1312042402131).
The spelling of 1110021202020 in words is "one trillion, one hundred ten billion, twenty-one million, two hundred two thousand, twenty".
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