Base | Representation |
---|---|
bin | 1101101001011101111011… |
… | …10101000100100100000111 |
3 | 10221021010112100001202200111 |
4 | 12310232331311010210013 |
5 | 12413204311023201203 |
6 | 143455213404453451 |
7 | 6215206225642666 |
oct | 664567565044407 |
9 | 127233470052614 |
10 | 30012121303303 |
11 | 9621084074697 |
12 | 344867284a287 |
13 | 1399191765c79 |
14 | 75a847142ddd |
15 | 370a3e00b26d |
hex | 1b4bbdd44907 |
30012121303303 has 4 divisors (see below), whose sum is σ = 30022851417400. Its totient is φ = 30001391189208.
The previous prime is 30012121303301. The next prime is 30012121303321. The reversal of 30012121303303 is 30330312121003.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 30012121303303 - 21 = 30012121303301 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 (30012121303301) 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, 5365052853 + ... + 5365058446.
It is an arithmetic number, because the mean of its divisors is an integer number (7505712854350).
Almost surely, 230012121303303 is an apocalyptic number.
30012121303303 is a deficient number, since it is larger than the sum of its proper divisors (10730114097).
30012121303303 is a wasteful number, since it uses less digits than its factorization.
30012121303303 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10730114096.
The product of its (nonzero) digits is 972, while the sum is 22.
Adding to 30012121303303 its reverse (30330312121003), we get a palindrome (60342433424306).
The spelling of 30012121303303 in words is "thirty trillion, twelve billion, one hundred twenty-one million, three hundred three thousand, three hundred three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.084 sec. • engine limits •