Base | Representation |
---|---|
bin | 100001101001010101101… |
… | …100001001011010101011 |
3 | 22012001000022120211111001 |
4 | 201221111230021122223 |
5 | 300340220242312030 |
6 | 4530102231015431 |
7 | 326021511040060 |
oct | 41512554113253 |
9 | 8161008524431 |
10 | 2312130041515 |
11 | 811629149888 |
12 | 31413380a577 |
13 | 13a057459128 |
14 | 7dc9c9c0c67 |
15 | 40225547cca |
hex | 21a55b096ab |
2312130041515 has 16 divisors (see below), whose sum is σ = 3175444658880. Its totient is φ = 1583198870400.
The previous prime is 2312130041479. The next prime is 2312130041521. The reversal of 2312130041515 is 5151400312132.
It is a de Polignac number, because none of the positive numbers 2k-2312130041515 is a prime.
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, 47094480 + ... + 47143549.
It is an arithmetic number, because the mean of its divisors is an integer number (198465291180).
Almost surely, 22312130041515 is an apocalyptic number.
2312130041515 is a deficient number, since it is larger than the sum of its proper divisors (863314617365).
2312130041515 is an equidigital number, since it uses as much as digits as its factorization.
2312130041515 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 94238742.
The product of its (nonzero) digits is 3600, while the sum is 28.
Adding to 2312130041515 its reverse (5151400312132), we get a palindrome (7463530353647).
The spelling of 2312130041515 in words is "two trillion, three hundred twelve billion, one hundred thirty million, forty-one thousand, five hundred fifteen".
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