Base | Representation |
---|---|
bin | 11101011101001101001… |
… | …01101011100010111111 |
3 | 10120202102211200110011112 |
4 | 32232212211223202333 |
5 | 113040301211210421 |
6 | 2052542525112235 |
7 | 133060040560652 |
oct | 16564645534277 |
9 | 3522384613145 |
10 | 1012112210111 |
11 | 360263a586a2 |
12 | 1441a23b867b |
13 | 7459875a682 |
14 | 36db4d13899 |
15 | 1b4d9c9e45b |
hex | eba696b8bf |
1012112210111 has 4 divisors (see below), whose sum is σ = 1021938542352. Its totient is φ = 1002285877872.
The previous prime is 1012112210093. The next prime is 1012112210117. The reversal of 1012112210111 is 1110122112101.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 1012112210111 - 230 = 1011038468287 is a prime.
It is a super-2 number, since 2×10121122101112 (a number of 25 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1012112210117) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4913165966 + ... + 4913166171.
It is an arithmetic number, because the mean of its divisors is an integer number (255484635588).
Almost surely, 21012112210111 is an apocalyptic number.
1012112210111 is a deficient number, since it is larger than the sum of its proper divisors (9826332241).
1012112210111 is an equidigital number, since it uses as much as digits as its factorization.
1012112210111 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9826332240.
The product of its (nonzero) digits is 8, while the sum is 14.
Adding to 1012112210111 its reverse (1110122112101), we get a palindrome (2122234322212).
The spelling of 1012112210111 in words is "one trillion, twelve billion, one hundred twelve million, two hundred ten thousand, one hundred eleven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •