Base | Representation |
---|---|
bin | 10110101101010110… |
… | …01111100011010011 |
3 | 1011110122122011212201 |
4 | 23112223033203103 |
5 | 144432022012312 |
6 | 5333432104031 |
7 | 611055562615 |
oct | 132653174323 |
9 | 34418564781 |
10 | 12191594707 |
11 | 5196923606 |
12 | 2442b35017 |
13 | 11c3a68086 |
14 | 839252db5 |
15 | 4b54b9557 |
hex | 2d6acf8d3 |
12191594707 has 2 divisors, whose sum is σ = 12191594708. Its totient is φ = 12191594706.
The previous prime is 12191594677. The next prime is 12191594773. The reversal of 12191594707 is 70749519121.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 12191594707 - 215 = 12191561939 is a prime.
It is not a weakly prime, because it can be changed into another prime (12191591707) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6095797353 + 6095797354.
It is an arithmetic number, because the mean of its divisors is an integer number (6095797354).
Almost surely, 212191594707 is an apocalyptic number.
12191594707 is a deficient number, since it is larger than the sum of its proper divisors (1).
12191594707 is an equidigital number, since it uses as much as digits as its factorization.
12191594707 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 158760, while the sum is 46.
The spelling of 12191594707 in words is "twelve billion, one hundred ninety-one million, five hundred ninety-four thousand, seven hundred seven".
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