Base | Representation |
---|---|
bin | 110000001110011111011111… |
… | …100001101001111011001011 |
3 | 1000210222202122102201202111221 |
4 | 300032133133201221323023 |
5 | 210300040120222320021 |
6 | 2031034211400102511 |
7 | 62450605156121452 |
oct | 6016373741517313 |
9 | 1023882572652457 |
10 | 212102120120011 |
11 | 61645005353850 |
12 | 1b95698aa64a37 |
13 | 91471b47a1c84 |
14 | 3a53b24069b99 |
15 | 197c3e23d8241 |
hex | c0e7df869ecb |
212102120120011 has 8 divisors (see below), whose sum is σ = 231630022795248. Its totient is φ = 192615199404000.
The previous prime is 212102120119979. The next prime is 212102120120029. The reversal of 212102120120011 is 110021021201212.
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 212102120120011 - 25 = 212102120119979 is a prime.
It is a super-2 number, since 2×2121021201200112 (a number of 29 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (212102120120081) 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, 10245478980 + ... + 10245499681.
It is an arithmetic number, because the mean of its divisors is an integer number (28953752849406).
Almost surely, 2212102120120011 is an apocalyptic number.
212102120120011 is a deficient number, since it is larger than the sum of its proper divisors (19527902675237).
212102120120011 is a wasteful number, since it uses less digits than its factorization.
212102120120011 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20490979613.
The product of its (nonzero) digits is 32, while the sum is 16.
Adding to 212102120120011 its reverse (110021021201212), we get a palindrome (322123141321223).
The spelling of 212102120120011 in words is "two hundred twelve trillion, one hundred two billion, one hundred twenty million, one hundred twenty thousand, eleven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.081 sec. • engine limits •