Base | Representation |
---|---|
bin | 10110100111001111… |
… | …11000100010100111 |
3 | 1011100002021022202200 |
4 | 23103213320202213 |
5 | 144330414214000 |
6 | 5324402305543 |
7 | 606564355542 |
oct | 132347704247 |
9 | 34302238680 |
10 | 12140382375 |
11 | 516aa24a70 |
12 | 24299582b3 |
13 | 11b6276c14 |
14 | 832521859 |
15 | 4b0c50500 |
hex | 2d39f88a7 |
12140382375 has 96 divisors (see below), whose sum is σ = 24698606400. Its totient is φ = 5683104000.
The previous prime is 12140382343. The next prime is 12140382383. The reversal of 12140382375 is 57328304121.
12140382375 is a `hidden beast` number, since 12 + 1 + 403 + 8 + 237 + 5 = 666.
It is not a de Polignac number, because 12140382375 - 25 = 12140382343 is a prime.
It is a super-2 number, since 2×121403823752 (a number of 21 digits) contains 22 as substring.
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 95 ways as a sum of consecutive naturals, for example, 341961 + ... + 375789.
It is an arithmetic number, because the mean of its divisors is an integer number (257277150).
Almost surely, 212140382375 is an apocalyptic number.
12140382375 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
12140382375 is an abundant number, since it is smaller than the sum of its proper divisors (12558224025).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12140382375 is a wasteful number, since it uses less digits than its factorization.
12140382375 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 33890 (or 33877 counting only the distinct ones).
The product of its (nonzero) digits is 40320, while the sum is 36.
Adding to 12140382375 its reverse (57328304121), we get a palindrome (69468686496).
The spelling of 12140382375 in words is "twelve billion, one hundred forty million, three hundred eighty-two thousand, three hundred seventy-five".
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