Base | Representation |
---|---|
bin | 11110100101110110000… |
… | …100111011100111100001 |
3 | 21102222012022211111011111 |
4 | 132211312010323213201 |
5 | 233420321310341001 |
6 | 4245425130343321 |
7 | 304610654161534 |
oct | 36456604734741 |
9 | 7388168744144 |
10 | 2102220012001 |
11 | 74060143484a |
12 | 29b51128ab41 |
13 | 123313c91185 |
14 | 73a686baa1b |
15 | 39a3c088851 |
hex | 1e97613b9e1 |
2102220012001 has 4 divisors (see below), whose sum is σ = 2193620882112. Its totient is φ = 2010819141892.
The previous prime is 2102220011993. The next prime is 2102220012017. The reversal of 2102220012001 is 1002100222012.
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 2102220012001 - 23 = 2102220011993 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2102220012091) 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 3 ways as a sum of consecutive naturals, for example, 45700435021 + ... + 45700435066.
It is an arithmetic number, because the mean of its divisors is an integer number (548405220528).
Almost surely, 22102220012001 is an apocalyptic number.
It is an amenable number.
2102220012001 is a deficient number, since it is larger than the sum of its proper divisors (91400870111).
2102220012001 is an equidigital number, since it uses as much as digits as its factorization.
2102220012001 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 91400870110.
The product of its (nonzero) digits is 32, while the sum is 13.
Adding to 2102220012001 its reverse (1002100222012), we get a palindrome (3104320234013).
The spelling of 2102220012001 in words is "two trillion, one hundred two billion, two hundred twenty million, twelve thousand, one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •