Base | Representation |
---|---|
bin | 10001100111111011010… |
… | …011011111001111111000 |
3 | 11021210001210002011002002 |
4 | 101213323103133033320 |
5 | 124320314103000440 |
6 | 2324212251000132 |
7 | 153333144101225 |
oct | 21477323371770 |
9 | 4253053064062 |
10 | 1211102000120 |
11 | 427697562101 |
12 | 176877739048 |
13 | 8a28b6a634c |
14 | 42890b8a94c |
15 | 217846c7115 |
hex | 119fb4df3f8 |
1211102000120 has 32 divisors (see below), whose sum is σ = 2725275849120. Its totient is φ = 484388115840.
The previous prime is 1211102000111. The next prime is 1211102000131. The reversal of 1211102000120 is 210002011121.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1272932 + ... + 2010611.
It is an arithmetic number, because the mean of its divisors is an integer number (85164870285).
Almost surely, 21211102000120 is an apocalyptic number.
1211102000120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1211102000120 is an abundant number, since it is smaller than the sum of its proper divisors (1514173849000).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1211102000120 is a wasteful number, since it uses less digits than its factorization.
1211102000120 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3292775 (or 3292771 counting only the distinct ones).
The product of its (nonzero) digits is 8, while the sum is 11.
Adding to 1211102000120 its reverse (210002011121), we get a palindrome (1421104011241).
The spelling of 1211102000120 in words is "one trillion, two hundred eleven billion, one hundred two million, one hundred twenty", and thus it is an aban number.
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