Base | Representation |
---|---|
bin | 10100100111000011… |
… | …010000100100001111 |
3 | 2010010021111120221210 |
4 | 110213003100210033 |
5 | 330310240032231 |
6 | 14055534425503 |
7 | 1412254625553 |
oct | 244703204417 |
9 | 63107446853 |
10 | 22130002191 |
11 | 942689a210 |
12 | 4357362293 |
13 | 2118a6b76b |
14 | 10dd141863 |
15 | 897c5ca46 |
hex | 5270d090f |
22130002191 has 32 divisors (see below), whose sum is σ = 32997436416. Its totient is φ = 13075776000.
The previous prime is 22130002177. The next prime is 22130002201. The reversal of 22130002191 is 19120003122.
It is not a de Polignac number, because 22130002191 - 29 = 22130001679 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (22130002291) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2236986 + ... + 2246856.
It is an arithmetic number, because the mean of its divisors is an integer number (1031169888).
Almost surely, 222130002191 is an apocalyptic number.
22130002191 is a deficient number, since it is larger than the sum of its proper divisors (10867434225).
22130002191 is a wasteful number, since it uses less digits than its factorization.
22130002191 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11583.
The product of its (nonzero) digits is 216, while the sum is 21.
The spelling of 22130002191 in words is "twenty-two billion, one hundred thirty million, two thousand, one hundred ninety-one".
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