Base | Representation |
---|---|
bin | 11110111000100011100… |
… | …011010101100011010110 |
3 | 21111220001110021101010100 |
4 | 132320203203111203112 |
5 | 234232442414410402 |
6 | 4302550443234530 |
7 | 306221553662313 |
oct | 36704343254326 |
9 | 7456043241110 |
10 | 2122310310102 |
11 | 7490809290a4 |
12 | 2a3399518a46 |
13 | 125196293628 |
14 | 74a12989d0a |
15 | 3a315bde71c |
hex | 1ee238d58d6 |
2122310310102 has 48 divisors (see below), whose sum is σ = 4681865101680. Its totient is φ = 694671987456.
The previous prime is 2122310310053. The next prime is 2122310310119. The reversal of 2122310310102 is 2010130132212.
2122310310102 is a `hidden beast` number, since 21 + 2 + 231 + 0 + 310 + 102 = 666.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3259327 + ... + 3855882.
It is an arithmetic number, because the mean of its divisors is an integer number (97538856285).
Almost surely, 22122310310102 is an apocalyptic number.
2122310310102 is an abundant number, since it is smaller than the sum of its proper divisors (2559554791578).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2122310310102 is a wasteful number, since it uses less digits than its factorization.
2122310310102 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7115517 (or 7115514 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 18.
Adding to 2122310310102 its reverse (2010130132212), we get a palindrome (4132440442314).
The spelling of 2122310310102 in words is "two trillion, one hundred twenty-two billion, three hundred ten million, three hundred ten thousand, one hundred two".
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