Base | Representation |
---|---|
bin | 10100101100000000… |
… | …010111011110010010 |
3 | 2010100001220221001100 |
4 | 110230000113132102 |
5 | 330443030131010 |
6 | 14112104245230 |
7 | 1414314330222 |
oct | 245400273622 |
9 | 63301827040 |
10 | 22213130130 |
11 | 9469807494 |
12 | 437b170816 |
13 | 21300557a9 |
14 | 110a1c0082 |
15 | 8a01cd2c0 |
hex | 52c017792 |
22213130130 has 48 divisors (see below), whose sum is σ = 58982961024. Its totient is φ = 5797468320.
The previous prime is 22213130123. The next prime is 22213130131. The reversal of 22213130130 is 3103131222.
22213130130 is a `hidden beast` number, since 2 + 221 + 313 + 0 + 130 = 666.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is not an unprimeable number, because it can be changed into a prime (22213130131) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2621436 + ... + 2629895.
It is an arithmetic number, because the mean of its divisors is an integer number (1228811688).
Almost surely, 222213130130 is an apocalyptic number.
22213130130 is an abundant number, since it is smaller than the sum of its proper divisors (36769830894).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22213130130 is a wasteful number, since it uses less digits than its factorization.
22213130130 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5251391 (or 5251388 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 18.
Adding to 22213130130 its reverse (3103131222), we get a palindrome (25316261352).
The spelling of 22213130130 in words is "twenty-two billion, two hundred thirteen million, one hundred thirty thousand, one hundred thirty".
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