Base | Representation |
---|---|
bin | 11100001000000101… |
… | …011011100000110101 |
3 | 2212221201101220020200 |
4 | 130020011123200311 |
5 | 443322301142323 |
6 | 21512431351113 |
7 | 2116252161006 |
oct | 341005334065 |
9 | 85851356220 |
10 | 30200412213 |
11 | 11898388764 |
12 | 5a2a082499 |
13 | 2b03a64bca |
14 | 1666cd71ad |
15 | bbb515443 |
hex | 70815b835 |
30200412213 has 6 divisors (see below), whose sum is σ = 43622817654. Its totient is φ = 20133608136.
The previous prime is 30200412197. The next prime is 30200412299. The reversal of 30200412213 is 31221400203.
30200412213 is a `hidden beast` number, since 30 + 200 + 412 + 21 + 3 = 666.
It can be written as a sum of positive squares in only one way, i.e., 29874356964 + 326055249 = 172842^2 + 18057^2 .
It is not a de Polignac number, because 30200412213 - 24 = 30200412197 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30200412013) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1677800670 + ... + 1677800687.
It is an arithmetic number, because the mean of its divisors is an integer number (7270469609).
Almost surely, 230200412213 is an apocalyptic number.
It is an amenable number.
30200412213 is a deficient number, since it is larger than the sum of its proper divisors (13422405441).
30200412213 is a wasteful number, since it uses less digits than its factorization.
30200412213 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3355601363 (or 3355601360 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 18.
Adding to 30200412213 its reverse (31221400203), we get a palindrome (61421812416).
The spelling of 30200412213 in words is "thirty billion, two hundred million, four hundred twelve thousand, two hundred thirteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.080 sec. • engine limits •