Base | Representation |
---|---|
bin | 1011001100101010101000… |
… | …0110100010110000111000 |
3 | 1121121001000111010012122020 |
4 | 2303022222012202300320 |
5 | 3103210421402043222 |
6 | 42104054352554440 |
7 | 2410346353123104 |
oct | 263125206426070 |
9 | 47531014105566 |
10 | 12312230112312 |
11 | 3a17650a12539 |
12 | 146a238b52a20 |
13 | 6b4066251430 |
14 | 307cb511c904 |
15 | 16540915665c |
hex | b32aa1a2c38 |
12312230112312 has 64 divisors (see below), whose sum is σ = 35098212552480. Its totient is φ = 3565532700672.
The previous prime is 12312230112283. The next prime is 12312230112341. The reversal of 12312230112312 is 21321103221321.
It is an interprime number because it is at equal distance from previous prime (12312230112283) and next prime (12312230112341).
It is a Harshad number since it is a multiple of its sum of digits (24).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1160649873 + ... + 1160660480.
Almost surely, 212312230112312 is an apocalyptic number.
12312230112312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
12312230112312 is an abundant number, since it is smaller than the sum of its proper divisors (22785982440168).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12312230112312 is a wasteful number, since it uses less digits than its factorization.
12312230112312 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2321310392 (or 2321310388 counting only the distinct ones).
The product of its (nonzero) digits is 864, while the sum is 24.
Adding to 12312230112312 its reverse (21321103221321), we get a palindrome (33633333333633).
The spelling of 12312230112312 in words is "twelve trillion, three hundred twelve billion, two hundred thirty million, one hundred twelve thousand, three hundred twelve".
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