Base | Representation |
---|---|
bin | 1101101111001111000111… |
… | …11111101111011001011101 |
3 | 10221222002010211221102100102 |
4 | 12313213203333233121131 |
5 | 12424431224003130023 |
6 | 144130233431510445 |
7 | 6235424100114305 |
oct | 667474377573135 |
9 | 127862124842312 |
10 | 30210330130013 |
11 | 969814685a890 |
12 | 347ab6a528425 |
13 | 13b1a8b965897 |
14 | 76628b3a8605 |
15 | 375c900bc628 |
hex | 1b79e3fef65d |
30210330130013 has 4 divisors (see below), whose sum is σ = 32956723778208. Its totient is φ = 27463936481820.
The previous prime is 30210330130009. The next prime is 30210330130033. The reversal of 30210330130013 is 31003103301203.
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 30210330130013 - 22 = 30210330130009 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 (30210330130033) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1373196824081 + ... + 1373196824102.
It is an arithmetic number, because the mean of its divisors is an integer number (8239180944552).
Almost surely, 230210330130013 is an apocalyptic number.
It is an amenable number.
30210330130013 is a deficient number, since it is larger than the sum of its proper divisors (2746393648195).
30210330130013 is a wasteful number, since it uses less digits than its factorization.
30210330130013 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2746393648194.
The product of its (nonzero) digits is 486, while the sum is 20.
Adding to 30210330130013 its reverse (31003103301203), we get a palindrome (61213433431216).
The spelling of 30210330130013 in words is "thirty trillion, two hundred ten billion, three hundred thirty million, one hundred thirty thousand, thirteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •