Base | Representation |
---|---|
bin | 1011000000011111100100… |
… | …1110100011000110101111 |
3 | 1120212001020010211211022200 |
4 | 2300013321032203012233 |
5 | 3041244124134312143 |
6 | 41424031143112543 |
7 | 2356264130244636 |
oct | 260077116430657 |
9 | 46761203754280 |
10 | 12103104213423 |
11 | 394699688a443 |
12 | 14357b5142753 |
13 | 69a4193710b2 |
14 | 2dbb1701251d |
15 | 15ec699371d3 |
hex | b01f93a31af |
12103104213423 has 24 divisors (see below), whose sum is σ = 18677043091200. Its totient is φ = 7529975277264.
The previous prime is 12103104213413. The next prime is 12103104213427. The reversal of 12103104213423 is 32431240130121.
12103104213423 is a `hidden beast` number, since 1 + 2 + 1 + 0 + 310 + 4 + 2 + 1 + 342 + 3 = 666.
It is not a de Polignac number, because 12103104213423 - 216 = 12103104147887 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12103104213427) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 528185463 + ... + 528208376.
It is an arithmetic number, because the mean of its divisors is an integer number (778210128800).
Almost surely, 212103104213423 is an apocalyptic number.
12103104213423 is a deficient number, since it is larger than the sum of its proper divisors (6573938877777).
12103104213423 is a wasteful number, since it uses less digits than its factorization.
12103104213423 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1056393931 (or 1056393928 counting only the distinct ones).
The product of its (nonzero) digits is 3456, while the sum is 27.
Adding to 12103104213423 its reverse (32431240130121), we get a palindrome (44534344343544).
The spelling of 12103104213423 in words is "twelve trillion, one hundred three billion, one hundred four million, two hundred thirteen thousand, four hundred twenty-three".
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