Base | Representation |
---|---|
bin | 10110100111111010… |
… | …10111110101110111 |
3 | 1011100110212112002220 |
4 | 23103331113311313 |
5 | 144333334444412 |
6 | 5325123133423 |
7 | 606663300135 |
oct | 132375276567 |
9 | 34313775086 |
10 | 12146015607 |
11 | 5173122330 |
12 | 242b814273 |
13 | 11b7499cab |
14 | 83318a755 |
15 | 4b14b468c |
hex | 2d3f57d77 |
12146015607 has 32 divisors (see below), whose sum is σ = 17907194880. Its totient is φ = 7261288320.
The previous prime is 12146015587. The next prime is 12146015633. The reversal of 12146015607 is 70651064121.
It is not a de Polignac number, because 12146015607 - 28 = 12146015351 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (33).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12146015407) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5205013 + ... + 5207345.
It is an arithmetic number, because the mean of its divisors is an integer number (559599840).
Almost surely, 212146015607 is an apocalyptic number.
12146015607 is a deficient number, since it is larger than the sum of its proper divisors (5761179273).
12146015607 is a wasteful number, since it uses less digits than its factorization.
12146015607 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4423.
The product of its (nonzero) digits is 10080, while the sum is 33.
Adding to 12146015607 its reverse (70651064121), we get a palindrome (82797079728).
The spelling of 12146015607 in words is "twelve billion, one hundred forty-six million, fifteen thousand, six hundred seven".
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