Base | Representation |
---|---|
bin | 10010110110101100… |
… | …00001011110001010 |
3 | 222010110010221121100 |
4 | 21123112001132022 |
5 | 131212320400232 |
6 | 4352234522230 |
7 | 505562162451 |
oct | 113326013612 |
9 | 28113127540 |
10 | 10122434442 |
11 | 43249398aa |
12 | 1b65b96376 |
13 | c541874a3 |
14 | 6c0513b98 |
15 | 3e39e4c7c |
hex | 25b58178a |
10122434442 has 24 divisors (see below), whose sum is σ = 21934054116. Its totient is φ = 3373819776.
The previous prime is 10122434431. The next prime is 10122434447. The reversal of 10122434442 is 24443422101.
It can be written as a sum of positive squares in 2 ways, for example, as 9422779041 + 699655401 = 97071^2 + 26451^2 .
It is not an unprimeable number, because it can be changed into a prime (10122434447) 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, 231858 + ... + 272034.
Almost surely, 210122434442 is an apocalyptic number.
10122434442 is an abundant number, since it is smaller than the sum of its proper divisors (11811619674).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10122434442 is a wasteful number, since it uses less digits than its factorization.
10122434442 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 54182 (or 54179 counting only the distinct ones).
The product of its (nonzero) digits is 6144, while the sum is 27.
Adding to 10122434442 its reverse (24443422101), we get a palindrome (34565856543).
The spelling of 10122434442 in words is "ten billion, one hundred twenty-two million, four hundred thirty-four thousand, four hundred forty-two".
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