Base | Representation |
---|---|
bin | 10110101111011111111010… |
… | …110111101000110110101101 |
3 | 111010010220222021212001200001 |
4 | 112233133322313220312231 |
5 | 101102221214222424323 |
6 | 552421021544504301 |
7 | 30032200255626052 |
oct | 2657377267506655 |
9 | 433126867761601 |
10 | 100021112311213 |
11 | 2996279639a065 |
12 | b27491817b091 |
13 | 43a6c480c20a2 |
14 | 1a9b094b1d029 |
15 | b86ba30043ad |
hex | 5af7fade8dad |
100021112311213 has 16 divisors (see below), whose sum is σ = 106592229950976. Its totient is φ = 93635258872320.
The previous prime is 100021112311139. The next prime is 100021112311223. The reversal of 100021112311213 is 312113211120001.
It is not a de Polignac number, because 100021112311213 - 229 = 100020575440301 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (100021112311223) 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, 68497183 + ... + 69942163.
It is an arithmetic number, because the mean of its divisors is an integer number (6662014371936).
Almost surely, 2100021112311213 is an apocalyptic number.
It is an amenable number.
100021112311213 is a deficient number, since it is larger than the sum of its proper divisors (6571117639763).
100021112311213 is a wasteful number, since it uses less digits than its factorization.
100021112311213 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1509084.
The product of its (nonzero) digits is 72, while the sum is 19.
Adding to 100021112311213 its reverse (312113211120001), we get a palindrome (412134323431214).
The spelling of 100021112311213 in words is "one hundred trillion, twenty-one billion, one hundred twelve million, three hundred eleven thousand, two hundred thirteen".
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