Base | Representation |
---|---|
bin | 10110101101110000… |
… | …11100100111001011 |
3 | 1011110220011000222112 |
4 | 23112320130213023 |
5 | 144433413243300 |
6 | 5334034212535 |
7 | 611130160226 |
oct | 132670344713 |
9 | 34426130875 |
10 | 12195056075 |
11 | 5198878144 |
12 | 244412414b |
13 | 11c46aa717 |
14 | 8398b45bd |
15 | 4b594ee35 |
hex | 2d6e1c9cb |
12195056075 has 24 divisors (see below), whose sum is σ = 15651230400. Its totient is φ = 9414863360.
The previous prime is 12195056047. The next prime is 12195056077. The reversal of 12195056075 is 57065059121.
It is a de Polignac number, because none of the positive numbers 2k-12195056075 is a prime.
It is a super-3 number, since 3×121950560753 (a number of 31 digits) contains 333 as substring.
It is not an unprimeable number, because it can be changed into a prime (12195056077) by changing a digit.
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 23 ways as a sum of consecutive naturals, for example, 2258579 + ... + 2263971.
It is an arithmetic number, because the mean of its divisors is an integer number (652134600).
Almost surely, 212195056075 is an apocalyptic number.
12195056075 is a deficient number, since it is larger than the sum of its proper divisors (3456174325).
12195056075 is a wasteful number, since it uses less digits than its factorization.
12195056075 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8551 (or 8546 counting only the distinct ones).
The product of its (nonzero) digits is 94500, while the sum is 41.
The spelling of 12195056075 in words is "twelve billion, one hundred ninety-five million, fifty-six thousand, seventy-five".
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