Base | Representation |
---|---|
bin | 1100011110000011011… |
… | …0000001000111000111 |
3 | 202110221202100210110110 |
4 | 3013200312001013013 |
5 | 12002213231413330 |
6 | 242225223124103 |
7 | 21322466005356 |
oct | 3074066010707 |
9 | 673852323413 |
10 | 214225654215 |
11 | 82941884821 |
12 | 356278a3633 |
13 | 172805c8251 |
14 | a52353799d |
15 | 588c2ccdb0 |
hex | 31e0d811c7 |
214225654215 has 16 divisors (see below), whose sum is σ = 342948289536. Its totient is φ = 114191268000.
The previous prime is 214225654213. The next prime is 214225654243. The reversal of 214225654215 is 512456522412.
It is not a de Polignac number, because 214225654215 - 21 = 214225654213 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (214225654213) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3872511 + ... + 3927440.
It is an arithmetic number, because the mean of its divisors is an integer number (21434268096).
Almost surely, 2214225654215 is an apocalyptic number.
214225654215 is a deficient number, since it is larger than the sum of its proper divisors (128722635321).
214225654215 is a wasteful number, since it uses less digits than its factorization.
214225654215 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7801790.
The product of its digits is 192000, while the sum is 39.
The spelling of 214225654215 in words is "two hundred fourteen billion, two hundred twenty-five million, six hundred fifty-four thousand, two hundred fifteen".
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