Base | Representation |
---|---|
bin | 11100011101001111… |
… | …000101000111011101 |
3 | 2220212110010012122012 |
4 | 130131033011013131 |
5 | 1000034121412303 |
6 | 22011545201005 |
7 | 2131121311511 |
oct | 343517050735 |
9 | 86773105565 |
10 | 30555263453 |
11 | 11a5a716750 |
12 | 5b08a90165 |
13 | 2b5c429260 |
14 | 169c0a8141 |
15 | bdc75b5d8 |
hex | 71d3c51dd |
30555263453 has 8 divisors (see below), whose sum is σ = 35897092896. Its totient is φ = 25640780400.
The previous prime is 30555263437. The next prime is 30555263477. The reversal of 30555263453 is 35436255503.
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 30555263453 - 24 = 30555263437 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 30555263453.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30555263423) 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, 106836443 + ... + 106836728.
It is an arithmetic number, because the mean of its divisors is an integer number (4487136612).
Almost surely, 230555263453 is an apocalyptic number.
It is an amenable number.
30555263453 is a deficient number, since it is larger than the sum of its proper divisors (5341829443).
30555263453 is a wasteful number, since it uses less digits than its factorization.
30555263453 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 213673195.
The product of its (nonzero) digits is 810000, while the sum is 41.
The spelling of 30555263453 in words is "thirty billion, five hundred fifty-five million, two hundred sixty-three thousand, four hundred fifty-three".
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