Base | Representation |
---|---|
bin | 11110110110011010011… |
… | …100011011110001110001 |
3 | 21111200010010212122001202 |
4 | 132312122130123301301 |
5 | 234213240031201001 |
6 | 4301530312140545 |
7 | 306110552601104 |
oct | 36663234336161 |
9 | 7450103778052 |
10 | 2120010022001 |
11 | 748100430653 |
12 | 2a2a57097755 |
13 | 124bba84a301 |
14 | 7487528473b |
15 | 3a22dcb296b |
hex | 1ed9a71bc71 |
2120010022001 has 4 divisors (see below), whose sum is σ = 2131109551104. Its totient is φ = 2108910492900.
The previous prime is 2120010021991. The next prime is 2120010022007. The reversal of 2120010022001 is 1002200100212.
It is a happy number.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 2120010022001 - 222 = 2120005827697 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2120010022007) 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, 5549764265 + ... + 5549764646.
It is an arithmetic number, because the mean of its divisors is an integer number (532777387776).
Almost surely, 22120010022001 is an apocalyptic number.
It is an amenable number.
2120010022001 is a deficient number, since it is larger than the sum of its proper divisors (11099529103).
2120010022001 is a wasteful number, since it uses less digits than its factorization.
2120010022001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11099529102.
The product of its (nonzero) digits is 16, while the sum is 11.
Adding to 2120010022001 its reverse (1002200100212), we get a palindrome (3122210122213).
The spelling of 2120010022001 in words is "two trillion, one hundred twenty billion, ten million, twenty-two thousand, one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •