Base | Representation |
---|---|
bin | 100000001101000010110… |
… | …111100100010001110111 |
3 | 21211120012212102010220210 |
4 | 200031002313210101313 |
5 | 242224241141121330 |
6 | 4412352453400503 |
7 | 315612642541140 |
oct | 40150267442167 |
9 | 7746185363823 |
10 | 2213030020215 |
11 | 7835a4831033 |
12 | 2b8a97339133 |
13 | 1308c3236481 |
14 | 7917b2b2ac7 |
15 | 3c8753338b0 |
hex | 20342de4477 |
2213030020215 has 64 divisors (see below), whose sum is σ = 4054007485440. Its totient is φ = 1009840988160.
The previous prime is 2213030020207. The next prime is 2213030020273. The reversal of 2213030020215 is 5120200303122.
It is not a de Polignac number, because 2213030020215 - 23 = 2213030020207 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is a junction number, because it is equal to n+sod(n) for n = 2213030020191 and 2213030020200.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 397380951 + ... + 397386519.
It is an arithmetic number, because the mean of its divisors is an integer number (63343866960).
Almost surely, 22213030020215 is an apocalyptic number.
2213030020215 is a deficient number, since it is larger than the sum of its proper divisors (1840977465225).
2213030020215 is a wasteful number, since it uses less digits than its factorization.
2213030020215 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11752.
The product of its (nonzero) digits is 720, while the sum is 21.
Adding to 2213030020215 its reverse (5120200303122), we get a palindrome (7333230323337).
The spelling of 2213030020215 in words is "two trillion, two hundred thirteen billion, thirty million, twenty thousand, two hundred fifteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •