Base | Representation |
---|---|
bin | 1011001100101011000000… |
… | …0100011101110101011100 |
3 | 1121121001021110111202211200 |
4 | 2303022300010131311130 |
5 | 3103211123014344012 |
6 | 42104112330515500 |
7 | 2410352010121521 |
oct | 263126004356534 |
9 | 47531243452750 |
10 | 12312330231132 |
11 | 3a176a2485268 |
12 | 146a266595b90 |
13 | 6b4080c07039 |
14 | 307cc4541148 |
15 | 165412d313dc |
hex | b32b011dd5c |
12312330231132 has 36 divisors (see below), whose sum is σ = 31142058391080. Its totient is φ = 4101575091552.
The previous prime is 12312330231023. The next prime is 12312330231161. The reversal of 12312330231132 is 23113203321321.
12312330231132 is a `hidden beast` number, since 1 + 2 + 3 + 12 + 3 + 302 + 311 + 32 = 666.
It is a tau number, because it is divible by the number of its divisors (36).
It is a junction number, because it is equal to n+sod(n) for n = 12312330231096 and 12312330231105.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 105565303 + ... + 105681870.
It is an arithmetic number, because the mean of its divisors is an integer number (865057177530).
Almost surely, 212312330231132 is an apocalyptic number.
12312330231132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
12312330231132 is an abundant number, since it is smaller than the sum of its proper divisors (18829728159948).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12312330231132 is a wasteful number, since it uses less digits than its factorization.
12312330231132 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 211248802 (or 211248797 counting only the distinct ones).
The product of its (nonzero) digits is 3888, while the sum is 27.
Adding to 12312330231132 its reverse (23113203321321), we get a palindrome (35425533552453).
The spelling of 12312330231132 in words is "twelve trillion, three hundred twelve billion, three hundred thirty million, two hundred thirty-one thousand, one hundred thirty-two".
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