Base | Representation |
---|---|
bin | 1101101100111001111011… |
… | …01010110000111101100101 |
3 | 10221200102101112210111011211 |
4 | 12312130331222300331211 |
5 | 12422123202412432323 |
6 | 144025345304231421 |
7 | 6226560123011101 |
oct | 666347552607545 |
9 | 127612345714154 |
10 | 30130230202213 |
11 | 9667182501549 |
12 | 346753516b571 |
13 | 13a7364c140bb |
14 | 76244d25a901 |
15 | 373b52e6070d |
hex | 1b673dab0f65 |
30130230202213 has 8 divisors (see below), whose sum is σ = 30525765157656. Its totient is φ = 29736601440000.
The previous prime is 30130230202207. The next prime is 30130230202231. The reversal of 30130230202213 is 31220203203103.
It can be written as a sum of positive squares in 4 ways, for example, as 2305681291809 + 27824548910404 = 1518447^2 + 5274898^2 .
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 30130230202213 - 25 = 30130230202181 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30130230202243) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 476516488 + ... + 476579713.
It is an arithmetic number, because the mean of its divisors is an integer number (3815720644707).
Almost surely, 230130230202213 is an apocalyptic number.
It is an amenable number.
30130230202213 is a deficient number, since it is larger than the sum of its proper divisors (395534955443).
30130230202213 is a wasteful number, since it uses less digits than its factorization.
30130230202213 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 953096615.
The product of its (nonzero) digits is 1296, while the sum is 22.
Adding to 30130230202213 its reverse (31220203203103), we get a palindrome (61350433405316).
The spelling of 30130230202213 in words is "thirty trillion, one hundred thirty billion, two hundred thirty million, two hundred two thousand, two hundred thirteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •