Base | Representation |
---|---|
bin | 10010110100000011… |
… | …01101001011010110 |
3 | 222001220112222200120 |
4 | 21122001231023112 |
5 | 131141141044342 |
6 | 4350125052410 |
7 | 505203253542 |
oct | 113201551326 |
9 | 28056488616 |
10 | 10100331222 |
11 | 4313412383 |
12 | 1b5a6b7106 |
13 | c4c718967 |
14 | 6bb5dca22 |
15 | 3e1acaaec |
hex | 25a06d2d6 |
10100331222 has 32 divisors (see below), whose sum is σ = 20906744544. Its totient is φ = 3250790400.
The previous prime is 10100331221. The next prime is 10100331259. The reversal of 10100331222 is 22213300101.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10100331221) 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, 187779 + ... + 235502.
It is an arithmetic number, because the mean of its divisors is an integer number (653335767).
Almost surely, 210100331222 is an apocalyptic number.
10100331222 is an abundant number, since it is smaller than the sum of its proper divisors (10806413322).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10100331222 is a wasteful number, since it uses less digits than its factorization.
10100331222 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 423424.
The product of its (nonzero) digits is 72, while the sum is 15.
Adding to 10100331222 its reverse (22213300101), we get a palindrome (32313631323).
The spelling of 10100331222 in words is "ten billion, one hundred million, three hundred thirty-one thousand, two hundred twenty-two".
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