Base | Representation |
---|---|
bin | 110001011010101001… |
… | …1111100110101000101 |
3 | 101010220202121111211100 |
4 | 1202311103330311011 |
5 | 3214314001333333 |
6 | 120430143530313 |
7 | 10444531434411 |
oct | 1426523746505 |
9 | 333822544740 |
10 | 106121121093 |
11 | 41007673a69 |
12 | 186978b9999 |
13 | a012a057a0 |
14 | 51c9d9bd41 |
15 | 2b617ea213 |
hex | 18b54fcd45 |
106121121093 has 24 divisors (see below), whose sum is σ = 165089899520. Its totient is φ = 65300320800.
The previous prime is 106121121091. The next prime is 106121121109. The reversal of 106121121093 is 390121121601.
It is a happy number.
106121121093 is a `hidden beast` number, since 10 + 612 + 11 + 21 + 0 + 9 + 3 = 666.
It is not a de Polignac number, because 106121121093 - 21 = 106121121091 is a prime.
It is a super-2 number, since 2×1061211210932 (a number of 23 digits) contains 22 as substring.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (106121121091) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2027628 + ... + 2079306.
Almost surely, 2106121121093 is an apocalyptic number.
106121121093 is a gapful number since it is divisible by the number (13) formed by its first and last digit.
It is an amenable number.
106121121093 is a deficient number, since it is larger than the sum of its proper divisors (58968778427).
106121121093 is a wasteful number, since it uses less digits than its factorization.
106121121093 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 69249 (or 69246 counting only the distinct ones).
The product of its (nonzero) digits is 648, while the sum is 27.
Adding to 106121121093 its reverse (390121121601), we get a palindrome (496242242694).
The spelling of 106121121093 in words is "one hundred six billion, one hundred twenty-one million, one hundred twenty-one thousand, ninety-three".
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