Base | Representation |
---|---|
bin | 11001001010000011… |
… | …001011011111111101 |
3 | 2120201112010110110220 |
4 | 121022003023133331 |
5 | 420310102320133 |
6 | 20224220051553 |
7 | 1644246332451 |
oct | 311203133775 |
9 | 76645113426 |
10 | 27012151293 |
11 | 10501723086 |
12 | 529a393bb9 |
13 | 271637669a |
14 | 14436c6661 |
15 | a816855b3 |
hex | 64a0cb7fd |
27012151293 has 16 divisors (see below), whose sum is σ = 36150804480. Its totient is φ = 17940905136.
The previous prime is 27012151261. The next prime is 27012151337. The reversal of 27012151293 is 39215121072.
It is not a de Polignac number, because 27012151293 - 25 = 27012151261 is a prime.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (27012151223) 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, 1064196 + ... + 1089282.
It is an arithmetic number, because the mean of its divisors is an integer number (2259425280).
Almost surely, 227012151293 is an apocalyptic number.
It is an amenable number.
27012151293 is a deficient number, since it is larger than the sum of its proper divisors (9138653187).
27012151293 is a wasteful number, since it uses less digits than its factorization.
27012151293 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 26416.
The product of its (nonzero) digits is 7560, while the sum is 33.
The spelling of 27012151293 in words is "twenty-seven billion, twelve million, one hundred fifty-one thousand, two hundred ninety-three".
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