Base | Representation |
---|---|
bin | 10110101000011010… |
… | …11101011110110111 |
3 | 1011100202210210022012 |
4 | 23110031131132313 |
5 | 144340424424030 |
6 | 5325353354435 |
7 | 610044163604 |
oct | 132415353667 |
9 | 34322723265 |
10 | 12150233015 |
11 | 5175542998 |
12 | 2431108a1b |
13 | 11b83157bb |
14 | 8339676ab |
15 | 4b1a49095 |
hex | 2d435d7b7 |
12150233015 has 8 divisors (see below), whose sum is σ = 14582706048. Its totient is φ = 9718568800.
The previous prime is 12150232961. The next prime is 12150233021. The reversal of 12150233015 is 51033205121.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 12150233015 - 230 = 11076491191 is a prime.
It is a Duffinian number.
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, 168647 + ... + 229656.
It is an arithmetic number, because the mean of its divisors is an integer number (1822838256).
Almost surely, 212150233015 is an apocalyptic number.
12150233015 is a deficient number, since it is larger than the sum of its proper divisors (2432473033).
12150233015 is an equidigital number, since it uses as much as digits as its factorization.
12150233015 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 404409.
The product of its (nonzero) digits is 900, while the sum is 23.
Adding to 12150233015 its reverse (51033205121), we get a palindrome (63183438136).
The spelling of 12150233015 in words is "twelve billion, one hundred fifty million, two hundred thirty-three thousand, fifteen".
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