Base | Representation |
---|---|
bin | 10000000001100101010… |
… | …110011010001111000110 |
3 | 10220021102100122210211220 |
4 | 100001211112122033012 |
5 | 121020240233014342 |
6 | 2201520110541210 |
7 | 142363026365544 |
oct | 20014526321706 |
9 | 3807370583756 |
10 | 1101212001222 |
11 | 3950265144a3 |
12 | 159509807806 |
13 | 7cac7c12168 |
14 | 3b42843cd94 |
15 | 1d9a20ac5ec |
hex | 1006559a3c6 |
1101212001222 has 64 divisors (see below), whose sum is σ = 2246256230400. Its totient is φ = 359854066080.
The previous prime is 1101212001209. The next prime is 1101212001223. The reversal of 1101212001222 is 2221002121011.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1101212001223) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27733179 + ... + 27772857.
It is an arithmetic number, because the mean of its divisors is an integer number (35097753600).
Almost surely, 21101212001222 is an apocalyptic number.
1101212001222 is an abundant number, since it is smaller than the sum of its proper divisors (1145044229178).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1101212001222 is a wasteful number, since it uses less digits than its factorization.
1101212001222 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 40241.
The product of its (nonzero) digits is 32, while the sum is 15.
Adding to 1101212001222 its reverse (2221002121011), we get a palindrome (3322214122233).
The spelling of 1101212001222 in words is "one trillion, one hundred one billion, two hundred twelve million, one thousand, two hundred twenty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •