Base | Representation |
---|---|
bin | 10000010100001101010… |
… | …100110011000010100000 |
3 | 10222012001001110102101001 |
4 | 100110031110303002200 |
5 | 121332214231120000 |
6 | 2215024325521344 |
7 | 144001425631360 |
oct | 20241524630240 |
9 | 3865031412331 |
10 | 1121210020000 |
11 | 3a255890aa44 |
12 | 16136ab73254 |
13 | 81964075075 |
14 | 3c3a436a9a0 |
15 | 1e272a8646a |
hex | 1050d5330a0 |
1121210020000 has 120 divisors (see below), whose sum is σ = 3152394485856. Its totient is φ = 384414816000.
The previous prime is 1121210019983. The next prime is 1121210020079. The reversal of 1121210020000 is 200121211.
It is a super-2 number, since 2×11212100200002 (a number of 25 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (10).
It is an unprimeable number.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3864322 + ... + 4144321.
Almost surely, 21121210020000 is an apocalyptic number.
1121210020000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1121210020000 is an abundant number, since it is smaller than the sum of its proper divisors (2031184465856).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1121210020000 is an frugal number, since it uses more digits than its factorization.
1121210020000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8008680 (or 8008657 counting only the distinct ones).
The product of its (nonzero) digits is 8, while the sum is 10.
Adding to 1121210020000 its reverse (200121211), we get a palindrome (1121410141211).
The spelling of 1121210020000 in words is "one trillion, one hundred twenty-one billion, two hundred ten million, twenty thousand".
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