Base | Representation |
---|---|
bin | 100000000010111000000… |
… | …010111011001100001111 |
3 | 21210112000220101222020221 |
4 | 200002320002323030033 |
5 | 242034410410430111 |
6 | 4403345201452211 |
7 | 315045235625413 |
oct | 40027002731417 |
9 | 7715026358227 |
10 | 2202111030031 |
11 | 779a012a4100 |
12 | 2b694a641067 |
13 | 12c873033a33 |
14 | 7882308cd43 |
15 | 3c436947371 |
hex | 200b80bb30f |
2202111030031 has 24 divisors (see below), whose sum is σ = 2578231706400. Its totient is φ = 1872876487680.
The previous prime is 2202111029969. The next prime is 2202111030047. The reversal of 2202111030031 is 1300301112022.
It is not a de Polignac number, because 2202111030031 - 211 = 2202111027983 is a prime.
It is a super-2 number, since 2×22021110300312 (a number of 25 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 2202111029987 and 2202111030014.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2202111030631) 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, 2861706 + ... + 3548743.
It is an arithmetic number, because the mean of its divisors is an integer number (107426321100).
Almost surely, 22202111030031 is an apocalyptic number.
2202111030031 is a deficient number, since it is larger than the sum of its proper divisors (376120676369).
2202111030031 is a wasteful number, since it uses less digits than its factorization.
2202111030031 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6410655 (or 6410644 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 16.
Adding to 2202111030031 its reverse (1300301112022), we get a palindrome (3502412142053).
The spelling of 2202111030031 in words is "two trillion, two hundred two billion, one hundred eleven million, thirty thousand, thirty-one".
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