Base | Representation |
---|---|
bin | 10000000000100100010… |
… | …101011000010001100001 |
3 | 10220011121100010222100010 |
4 | 100000210111120101201 |
5 | 121011022012241001 |
6 | 2201215543315133 |
7 | 142324013004210 |
oct | 20004425302141 |
9 | 3804540128303 |
10 | 1100121212001 |
11 | 3946168203a9 |
12 | 15926444baa9 |
13 | 7c982c37a56 |
14 | 3b36361b077 |
15 | 1d93b4458d6 |
hex | 10024558461 |
1100121212001 has 8 divisors (see below), whose sum is σ = 1676375180224. Its totient is φ = 628640692560.
The previous prime is 1100121211991. The next prime is 1100121212009. The reversal of 1100121212001 is 1002121210011.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 1100121212001 - 218 = 1100120949857 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1100121212009) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26193362170 + ... + 26193362211.
It is an arithmetic number, because the mean of its divisors is an integer number (209546897528).
Almost surely, 21100121212001 is an apocalyptic number.
It is an amenable number.
1100121212001 is a deficient number, since it is larger than the sum of its proper divisors (576253968223).
1100121212001 is an equidigital number, since it uses as much as digits as its factorization.
1100121212001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 52386724391.
The product of its (nonzero) digits is 8, while the sum is 12.
Adding to 1100121212001 its reverse (1002121210011), we get a palindrome (2102242422012).
The spelling of 1100121212001 in words is "one trillion, one hundred billion, one hundred twenty-one million, two hundred twelve thousand, one".
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