Base | Representation |
---|---|
bin | 11101010010000111001… |
… | …101110001101110000111 |
3 | 21010101010120100202101121 |
4 | 131102013031301232013 |
5 | 230432204141331330 |
6 | 4140235520134411 |
7 | 265245666143311 |
oct | 35220715615607 |
9 | 7111116322347 |
10 | 2012313230215 |
11 | 7064653a2a02 |
12 | 285bbb767407 |
13 | 1179b6579902 |
14 | 6d579d267b1 |
15 | 37528ec217a |
hex | 1d487371b87 |
2012313230215 has 16 divisors (see below), whose sum is σ = 2472701256000. Its totient is φ = 1571538938112.
The previous prime is 2012313230153. The next prime is 2012313230251. The reversal of 2012313230215 is 5120323132102.
It is a cyclic number.
It is not a de Polignac number, because 2012313230215 - 219 = 2012312705927 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 2012313230215.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19026750 + ... + 19132219.
It is an arithmetic number, because the mean of its divisors is an integer number (154543828500).
Almost surely, 22012313230215 is an apocalyptic number.
2012313230215 is a deficient number, since it is larger than the sum of its proper divisors (460388025785).
2012313230215 is a wasteful number, since it uses less digits than its factorization.
2012313230215 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 38159226.
The product of its (nonzero) digits is 2160, while the sum is 25.
Adding to 2012313230215 its reverse (5120323132102), we get a palindrome (7132636362317).
The spelling of 2012313230215 in words is "two trillion, twelve billion, three hundred thirteen million, two hundred thirty thousand, two hundred fifteen".
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