Base | Representation |
---|---|
bin | 1011000011101001001100… |
… | …0101000001111111011100 |
3 | 1121001012220220200112011122 |
4 | 2300322103011001333130 |
5 | 3043140444101023213 |
6 | 41504541351510112 |
7 | 2363221240424120 |
oct | 260722305017734 |
9 | 47035826615148 |
10 | 12157225017308 |
11 | 3967939647438 |
12 | 144419a088338 |
13 | 6a2562a7b2c7 |
14 | 3005acb41580 |
15 | 161385e65d08 |
hex | b0e93141fdc |
12157225017308 has 24 divisors (see below), whose sum is σ = 24314626207872. Its totient is φ = 5210201541744.
The previous prime is 12157225017293. The next prime is 12157225017389. The reversal of 12157225017308 is 80371052275121.
It is a happy number.
12157225017308 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2550035 + ... + 5551317.
It is an arithmetic number, because the mean of its divisors is an integer number (1013109425328).
Almost surely, 212157225017308 is an apocalyptic number.
It is an amenable number.
12157225017308 is an abundant number, since it is smaller than the sum of its proper divisors (12157401190564).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12157225017308 is a wasteful number, since it uses less digits than its factorization.
12157225017308 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3145961 (or 3145959 counting only the distinct ones).
The product of its (nonzero) digits is 235200, while the sum is 44.
The spelling of 12157225017308 in words is "twelve trillion, one hundred fifty-seven billion, two hundred twenty-five million, seventeen thousand, three hundred eight".
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