Base | Representation |
---|---|
bin | 1101111001010010001000… |
… | …01000101010101001001101 |
3 | 11000012002012011002111020022 |
4 | 12330221010020222221031 |
5 | 13001110221324410003 |
6 | 144553004351231525 |
7 | 6302364530422265 |
oct | 674510410525115 |
9 | 130162164074208 |
10 | 30555540466253 |
11 | 9810594014930 |
12 | 3515a508185a5 |
13 | 14084b513b52a |
14 | 778c78a8c7a5 |
15 | 37ec468b6738 |
hex | 1bca4422aa4d |
30555540466253 has 16 divisors (see below), whose sum is σ = 35295312392640. Its totient is φ = 26142880032000.
The previous prime is 30555540466183. The next prime is 30555540466261. The reversal of 30555540466253 is 35266404555503.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-30555540466253 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 30555540466195 and 30555540466204.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30555540486253) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2681978 + ... + 8264628.
It is an arithmetic number, because the mean of its divisors is an integer number (2205957024540).
Almost surely, 230555540466253 is an apocalyptic number.
It is an amenable number.
30555540466253 is a deficient number, since it is larger than the sum of its proper divisors (4739771926387).
30555540466253 is a wasteful number, since it uses less digits than its factorization.
30555540466253 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5611948.
The product of its (nonzero) digits is 32400000, while the sum is 53.
The spelling of 30555540466253 in words is "thirty trillion, five hundred fifty-five billion, five hundred forty million, four hundred sixty-six thousand, two hundred fifty-three".
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