Base | Representation |
---|---|
bin | 100000001011001011000… |
… | …011111111100111110101 |
3 | 21211101000210020011000212 |
4 | 200023023003333213311 |
5 | 242211132110341041 |
6 | 4411421212115205 |
7 | 315512065004012 |
oct | 40131303774765 |
9 | 7741023204025 |
10 | 2211020012021 |
11 | 782763179137 |
12 | 2b8616165b05 |
13 | 130662996902 |
14 | 7902a370709 |
15 | 3c7a8b458eb |
hex | 202cb0ff9f5 |
2211020012021 has 8 divisors (see below), whose sum is σ = 2262920352000. Its totient is φ = 2159141548032.
The previous prime is 2211020012017. The next prime is 2211020012093. The reversal of 2211020012021 is 1202100201122.
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 2211020012021 - 22 = 2211020012017 is a prime.
It is a super-3 number, since 3×22110200120213 (a number of 38 digits) contains 333 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 2211020011987 and 2211020012005.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2211020012221) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5264396 + ... + 5668853.
It is an arithmetic number, because the mean of its divisors is an integer number (282865044000).
Almost surely, 22211020012021 is an apocalyptic number.
It is an amenable number.
2211020012021 is a deficient number, since it is larger than the sum of its proper divisors (51900339979).
2211020012021 is a wasteful number, since it uses less digits than its factorization.
2211020012021 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10937995.
The product of its (nonzero) digits is 32, while the sum is 14.
Adding to 2211020012021 its reverse (1202100201122), we get a palindrome (3413120213143).
The spelling of 2211020012021 in words is "two trillion, two hundred eleven billion, twenty million, twelve thousand, twenty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.076 sec. • engine limits •