Base | Representation |
---|---|
bin | 10001100111111011110… |
… | …110010010010001010010 |
3 | 11021210002102020120221120 |
4 | 101213323312102101102 |
5 | 124320323421401002 |
6 | 2324213214303110 |
7 | 153333314452515 |
oct | 21477366222122 |
9 | 4253072216846 |
10 | 1211111122002 |
11 | 4276a1722551 |
12 | 17687a7b7a96 |
13 | 8a29054b302 |
14 | 42892082d7c |
15 | 217853c9cbc |
hex | 119fbd92452 |
1211111122002 has 16 divisors (see below), whose sum is σ = 2564705905632. Its totient is φ = 379956430400.
The previous prime is 1211111121943. The next prime is 1211111122043. The reversal of 1211111122002 is 2002211111121.
It is a happy 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, 5936819124 + ... + 5936819327.
It is an arithmetic number, because the mean of its divisors is an integer number (160294119102).
Almost surely, 21211111122002 is an apocalyptic number.
1211111122002 is an abundant number, since it is smaller than the sum of its proper divisors (1353594783630).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1211111122002 is a wasteful number, since it uses less digits than its factorization.
1211111122002 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11873638473.
The product of its (nonzero) digits is 16, while the sum is 15.
Adding to 1211111122002 its reverse (2002211111121), we get a palindrome (3213322233123).
The spelling of 1211111122002 in words is "one trillion, two hundred eleven billion, one hundred eleven million, one hundred twenty-two thousand, two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.089 sec. • engine limits •