Base | Representation |
---|---|
bin | 101110100100110111… |
… | …1000001001100000011 |
3 | 100120011122202000100210 |
4 | 1131021233001030003 |
5 | 3114320423411321 |
6 | 113541003445203 |
7 | 10140423052254 |
oct | 1351157011403 |
9 | 316148660323 |
10 | 100021310211 |
11 | 39467470849 |
12 | 17474b26803 |
13 | 9580061334 |
14 | 4babc0ab2b |
15 | 2906048b76 |
hex | 1749bc1303 |
100021310211 has 24 divisors (see below), whose sum is σ = 141829539904. Its totient is φ = 62686915200.
The previous prime is 100021310159. The next prime is 100021310219. The reversal of 100021310211 is 112013120001.
It is not a de Polignac number, because 100021310211 - 27 = 100021310083 is a prime.
It is not an unprimeable number, because it can be changed into a prime (100021310219) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 700236 + ... + 830886.
Almost surely, 2100021310211 is an apocalyptic number.
100021310211 is a deficient number, since it is larger than the sum of its proper divisors (41808229693).
100021310211 is a wasteful number, since it uses less digits than its factorization.
100021310211 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 131571 (or 131554 counting only the distinct ones).
The product of its (nonzero) digits is 12, while the sum is 12.
Adding to 100021310211 its reverse (112013120001), we get a palindrome (212034430212).
The spelling of 100021310211 in words is "one hundred billion, twenty-one million, three hundred ten thousand, two hundred eleven".
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