Base | Representation |
---|---|
bin | 10010101011101100… |
… | …10000011111111111 |
3 | 221220000122000222012 |
4 | 21111312100133333 |
5 | 131020214040221 |
6 | 4335142241435 |
7 | 503362321505 |
oct | 112566203777 |
9 | 27800560865 |
10 | 10030221311 |
11 | 4287886800 |
12 | 1b3b12627b |
13 | c3b03c0c6 |
14 | 6b218c675 |
15 | 3da87c65b |
hex | 255d907ff |
10030221311 has 12 divisors (see below), whose sum is σ = 11126115000. Its totient is φ = 9034716240.
The previous prime is 10030221287. The next prime is 10030221359. The reversal of 10030221311 is 11312203001.
It is not a de Polignac number, because 10030221311 - 222 = 10026027007 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10030221371) 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, 367061 + ... + 393438.
It is an arithmetic number, because the mean of its divisors is an integer number (927176250).
Almost surely, 210030221311 is an apocalyptic number.
10030221311 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
10030221311 is a deficient number, since it is larger than the sum of its proper divisors (1095893689).
10030221311 is a wasteful number, since it uses less digits than its factorization.
10030221311 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 760630 (or 760619 counting only the distinct ones).
The product of its (nonzero) digits is 36, while the sum is 14.
Adding to 10030221311 its reverse (11312203001), we get a palindrome (21342424312).
The spelling of 10030221311 in words is "ten billion, thirty million, two hundred twenty-one thousand, three hundred eleven".
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