Base | Representation |
---|---|
bin | 1011011010000010001101… |
… | …0011000001010110001011 |
3 | 1122101222211100022100101012 |
4 | 2312200203103001112023 |
5 | 3120441301023140011 |
6 | 42401400124514135 |
7 | 2433056614630301 |
oct | 266404323012613 |
9 | 48358740270335 |
10 | 12541896693131 |
11 | 3aa5a96797a23 |
12 | 14a68539ab94b |
13 | 6cc907836530 |
14 | 315061256271 |
15 | 16b39bce3a8b |
hex | b68234c158b |
12541896693131 has 24 divisors (see below), whose sum is σ = 13710711697200. Its totient is φ = 11404754023104.
The previous prime is 12541896693113. The next prime is 12541896693169. The reversal of 12541896693131 is 13139669814521.
It is a happy number.
It is not a de Polignac number, because 12541896693131 - 214 = 12541896676747 is a prime.
It is a super-2 number, since 2×125418966931312 (a number of 27 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (12541896693631) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 35767445 + ... + 36116393.
It is an arithmetic number, because the mean of its divisors is an integer number (571279654050).
Almost surely, 212541896693131 is an apocalyptic number.
12541896693131 is a deficient number, since it is larger than the sum of its proper divisors (1168815004069).
12541896693131 is an equidigital number, since it uses as much as digits as its factorization.
12541896693131 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 349563 (or 349484 counting only the distinct ones).
The product of its digits is 8398080, while the sum is 59.
The spelling of 12541896693131 in words is "twelve trillion, five hundred forty-one billion, eight hundred ninety-six million, six hundred ninety-three thousand, one hundred thirty-one".
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