Base | Representation |
---|---|
bin | 11100011011010101… |
… | …001111100000100111 |
3 | 2220210020000112120100 |
4 | 130123111033200213 |
5 | 1000002432340310 |
6 | 22004444435143 |
7 | 2130252656061 |
oct | 343325174047 |
9 | 86706015510 |
10 | 30523324455 |
11 | 11a43691488 |
12 | 5aba248ab3 |
13 | 2b55925840 |
14 | 1697b52731 |
15 | bd9a4cec0 |
hex | 71b54f827 |
30523324455 has 48 divisors (see below), whose sum is σ = 58516829280. Its totient is φ = 14620725504.
The previous prime is 30523324427. The next prime is 30523324463. The reversal of 30523324455 is 55442332503.
30523324455 is a `hidden beast` number, since 305 + 23 + 324 + 4 + 5 + 5 = 666.
It is not a de Polignac number, because 30523324455 - 25 = 30523324423 is a prime.
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 47 ways as a sum of consecutive naturals, for example, 683445 + ... + 726734.
It is an arithmetic number, because the mean of its divisors is an integer number (1219100610).
Almost surely, 230523324455 is an apocalyptic number.
30523324455 is a deficient number, since it is larger than the sum of its proper divisors (27993504825).
30523324455 is a wasteful number, since it uses less digits than its factorization.
30523324455 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1410240 (or 1410237 counting only the distinct ones).
The product of its (nonzero) digits is 216000, while the sum is 36.
Adding to 30523324455 its reverse (55442332503), we get a palindrome (85965656958).
The spelling of 30523324455 in words is "thirty billion, five hundred twenty-three million, three hundred twenty-four thousand, four hundred fifty-five".
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