Base | Representation |
---|---|
bin | 1101111011111001011011… |
… | …10101010010101011111110 |
3 | 11000111200000212112010210020 |
4 | 12331330231311102223332 |
5 | 13004043144303224404 |
6 | 145102141224353010 |
7 | 6312024414113655 |
oct | 675745565225376 |
9 | 130450025463706 |
10 | 30645360601854 |
11 | 9845696156159 |
12 | 352b339315766 |
13 | 1413aca90656b |
14 | 77d359b2a19c |
15 | 382252064ed9 |
hex | 1bdf2dd52afe |
30645360601854 has 8 divisors (see below), whose sum is σ = 61290721203720. Its totient is φ = 10215120200616.
The previous prime is 30645360601831. The next prime is 30645360601861. The reversal of 30645360601854 is 45810606354603.
It is a sphenic number, since it is the product of 3 distinct primes.
30645360601854 is an admirable number.
It is a junction number, because it is equal to n+sod(n) for n = 30645360601797 and 30645360601806.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2553780050149 + ... + 2553780050160.
It is an arithmetic number, because the mean of its divisors is an integer number (7661340150465).
Almost surely, 230645360601854 is an apocalyptic number.
30645360601854 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30645360601854 is a wasteful number, since it uses less digits than its factorization.
30645360601854 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5107560100314.
The product of its (nonzero) digits is 6220800, while the sum is 51.
The spelling of 30645360601854 in words is "thirty trillion, six hundred forty-five billion, three hundred sixty million, six hundred one thousand, eight hundred fifty-four".
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