Base | Representation |
---|---|
bin | 10100100001000101… |
… | …111001110011111011 |
3 | 2002212022101120210200 |
4 | 110201011321303323 |
5 | 330104142011443 |
6 | 14042004013243 |
7 | 1406632116621 |
oct | 244105716373 |
9 | 62768346720 |
10 | 22030032123 |
11 | 9385419220 |
12 | 4329991223 |
13 | 2101138788 |
14 | 10cdb5b511 |
15 | 88e0b1dd3 |
hex | 521179cfb |
22030032123 has 24 divisors (see below), whose sum is σ = 34728058560. Its totient is φ = 13346123760.
The previous prime is 22030032113. The next prime is 22030032133. The reversal of 22030032123 is 32123003022.
It is a happy number.
22030032123 is a `hidden beast` number, since 2 + 20 + 300 + 321 + 23 = 666.
It is an interprime number because it is at equal distance from previous prime (22030032113) and next prime (22030032133).
It is not a de Polignac number, because 22030032123 - 213 = 22030023931 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 22030032096 and 22030032105.
It is not an unprimeable number, because it can be changed into a prime (22030032113) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 207540 + ... + 295182.
It is an arithmetic number, because the mean of its divisors is an integer number (1447002440).
Almost surely, 222030032123 is an apocalyptic number.
22030032123 is a deficient number, since it is larger than the sum of its proper divisors (12698026437).
22030032123 is a wasteful number, since it uses less digits than its factorization.
22030032123 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 90199 (or 90196 counting only the distinct ones).
The product of its (nonzero) digits is 432, while the sum is 18.
Adding to 22030032123 its reverse (32123003022), we get a palindrome (54153035145).
The spelling of 22030032123 in words is "twenty-two billion, thirty million, thirty-two thousand, one hundred twenty-three".
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