Base | Representation |
---|---|
bin | 101101001001000101010… |
… | …111101010110001001111 |
3 | 101222120010210022000022222 |
4 | 231021011113222301033 |
5 | 401311130314020421 |
6 | 10333033212325555 |
7 | 440056451542616 |
oct | 55110527526117 |
9 | 11876123260288 |
10 | 3102130220111 |
11 | a9667370076a |
12 | 4212691738bb |
13 | 1966b677b700 |
14 | aa202c2c87d |
15 | 55a609b4cab |
hex | 2d2455eac4f |
3102130220111 has 6 divisors (see below), whose sum is σ = 3359111421960. Its totient is φ = 2863504818408.
The previous prime is 3102130220093. The next prime is 3102130220159. The reversal of 3102130220111 is 1110220312013.
It is not a de Polignac number, because 3102130220111 - 210 = 3102130219087 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 3102130220111.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3102130220611) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9177899891 + ... + 9177900228.
It is an arithmetic number, because the mean of its divisors is an integer number (559851903660).
Almost surely, 23102130220111 is an apocalyptic number.
3102130220111 is a deficient number, since it is larger than the sum of its proper divisors (256981201849).
3102130220111 is a wasteful number, since it uses less digits than its factorization.
3102130220111 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18355800145 (or 18355800132 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 17.
Adding to 3102130220111 its reverse (1110220312013), we get a palindrome (4212350532124).
The spelling of 3102130220111 in words is "three trillion, one hundred two billion, one hundred thirty million, two hundred twenty thousand, one hundred eleven".
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