Base | Representation |
---|---|
bin | 10110101110100110… |
… | …10111100100011101 |
3 | 1011111101102120200120 |
4 | 23113103113210131 |
5 | 144442220111214 |
6 | 5334445345153 |
7 | 611244152241 |
oct | 132723274435 |
9 | 34441376616 |
10 | 12202113309 |
11 | 51a1858371 |
12 | 24465681b9 |
13 | 11c5cab9b9 |
14 | 83a7d0421 |
15 | 4b6395ea9 |
hex | 2d74d791d |
12202113309 has 16 divisors (see below), whose sum is σ = 16602862464. Its totient is φ = 7968542400.
The previous prime is 12202113299. The next prime is 12202113337. The reversal of 12202113309 is 90331120221.
It is not a de Polignac number, because 12202113309 - 27 = 12202113181 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12202113359) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39519 + ... + 161139.
It is an arithmetic number, because the mean of its divisors is an integer number (1037678904).
Almost surely, 212202113309 is an apocalyptic number.
It is an amenable number.
12202113309 is a deficient number, since it is larger than the sum of its proper divisors (4400749155).
12202113309 is a wasteful number, since it uses less digits than its factorization.
12202113309 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 122308.
The product of its (nonzero) digits is 648, while the sum is 24.
The spelling of 12202113309 in words is "twelve billion, two hundred two million, one hundred thirteen thousand, three hundred nine".
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