Base | Representation |
---|---|
bin | 1001010010011011011100… |
… | …1010000001100110010111 |
3 | 1100011021111111000100122121 |
4 | 2110212313022001212113 |
5 | 2314304101242333421 |
6 | 33415231412240411 |
7 | 2102544041535115 |
oct | 224466712014627 |
9 | 40137444010577 |
10 | 10212210121111 |
11 | 3287a794219a9 |
12 | 118b240610107 |
13 | 591012ccb21b |
14 | 2743b8ac6ab5 |
15 | 12a99a2e0d41 |
hex | 949b7281997 |
10212210121111 has 8 divisors (see below), whose sum is σ = 10271510698320. Its totient is φ = 10152912652992.
The previous prime is 10212210121093. The next prime is 10212210121121. The reversal of 10212210121111 is 11112101221201.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 10212210121111 - 25 = 10212210121079 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10212210121121) 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, 5981160 + ... + 7496578.
It is an arithmetic number, because the mean of its divisors is an integer number (1283938837290).
Almost surely, 210212210121111 is an apocalyptic number.
10212210121111 is a deficient number, since it is larger than the sum of its proper divisors (59300577209).
10212210121111 is a wasteful number, since it uses less digits than its factorization.
10212210121111 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1554545.
The product of its (nonzero) digits is 16, while the sum is 16.
Adding to 10212210121111 its reverse (11112101221201), we get a palindrome (21324311342312).
The spelling of 10212210121111 in words is "ten trillion, two hundred twelve billion, two hundred ten million, one hundred twenty-one thousand, one hundred eleven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •