Base | Representation |
---|---|
bin | 1100010110101101011… |
… | …0110111100110000111 |
3 | 202021212101101112222102 |
4 | 3011223112313212013 |
5 | 11434144131221003 |
6 | 241301451422315 |
7 | 21222602642105 |
oct | 3055326674607 |
9 | 667771345872 |
10 | 212254554503 |
11 | 820201873a2 |
12 | 3517775499b |
13 | 1702812c464 |
14 | a3b7842c75 |
15 | 57c4228588 |
hex | 316b5b7987 |
212254554503 has 12 divisors (see below), whose sum is σ = 220668042744. Its totient is φ = 204147313200.
The previous prime is 212254554481. The next prime is 212254554509. The reversal of 212254554503 is 305455452212.
It is not a de Polignac number, because 212254554503 - 28 = 212254554247 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 (212254554509) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 520868 + ... + 834153.
It is an arithmetic number, because the mean of its divisors is an integer number (18389003562).
Almost surely, 2212254554503 is an apocalyptic number.
212254554503 is a deficient number, since it is larger than the sum of its proper divisors (8413488241).
212254554503 is a wasteful number, since it uses less digits than its factorization.
212254554503 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1355246 (or 1355215 counting only the distinct ones).
The product of its (nonzero) digits is 240000, while the sum is 38.
The spelling of 212254554503 in words is "two hundred twelve billion, two hundred fifty-four million, five hundred fifty-four thousand, five hundred three".
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