Base | Representation |
---|---|
bin | 1000001111101001… |
… | …0000110101110110 |
3 | 12201020022112212120 |
4 | 2003322100311312 |
5 | 14013022314010 |
6 | 1003334100410 |
7 | 105561641304 |
oct | 20372206566 |
9 | 5636275776 |
10 | 2213088630 |
11 | a3625a275 |
12 | 5191aa706 |
13 | 293664ccc |
14 | 16dcc7274 |
15 | ce454e70 |
hex | 83e90d76 |
2213088630 has 32 divisors (see below), whose sum is σ = 5313178368. Its totient is φ = 589960800.
The previous prime is 2213088623. The next prime is 2213088637. The reversal of 2213088630 is 368803122.
2213088630 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (2213088623) and next prime (2213088637).
It is a super-2 number, since 2×22130886302 = 9795522568470553800, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 2213088591 and 2213088600.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2213088637) 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, 94825 + ... + 115835.
It is an arithmetic number, because the mean of its divisors is an integer number (166036824).
Almost surely, 22213088630 is an apocalyptic number.
2213088630 is an abundant number, since it is smaller than the sum of its proper divisors (3100089738).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2213088630 is a wasteful number, since it uses less digits than its factorization.
2213088630 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 24532.
The product of its (nonzero) digits is 13824, while the sum is 33.
The square root of 2213088630 is about 47043.4759557582. The cubic root of 2213088630 is about 1303.1655851388.
The spelling of 2213088630 in words is "two billion, two hundred thirteen million, eighty-eight thousand, six hundred thirty".
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