Base | Representation |
---|---|
bin | 10010001100011110011… |
… | …000001100111101010001 |
3 | 11102112100200222102100210 |
4 | 102030132120030331101 |
5 | 130441201324103040 |
6 | 2354222311434333 |
7 | 156222501236646 |
oct | 22143630147521 |
9 | 4375320872323 |
10 | 1250345144145 |
11 | 4422a5268039 |
12 | 1823aa0859a9 |
13 | 90ba3a00626 |
14 | 44734a1ddcd |
15 | 227cea0a480 |
hex | 1231e60cf51 |
1250345144145 has 16 divisors (see below), whose sum is σ = 2000769926400. Its totient is φ = 666778178304.
The previous prime is 1250345144053. The next prime is 1250345144197. The reversal of 1250345144145 is 5414415430521.
It is not a de Polignac number, because 1250345144145 - 27 = 1250345144017 is a prime.
It is an unprimeable number.
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 15 ways as a sum of consecutive naturals, for example, 4392744 + ... + 4668713.
It is an arithmetic number, because the mean of its divisors is an integer number (125048120400).
Almost surely, 21250345144145 is an apocalyptic number.
1250345144145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
1250345144145 is a deficient number, since it is larger than the sum of its proper divisors (750424782255).
1250345144145 is an equidigital number, since it uses as much as digits as its factorization.
1250345144145 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9070664.
The product of its (nonzero) digits is 192000, while the sum is 39.
The spelling of 1250345144145 in words is "one trillion, two hundred fifty billion, three hundred forty-five million, one hundred forty-four thousand, one hundred forty-five".
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