Base | Representation |
---|---|
bin | 10111101110100100010… |
… | …111101000100101010001 |
3 | 12202212201211222200211220 |
4 | 113232210113220211101 |
5 | 203203331331423040 |
6 | 3245021530555253 |
7 | 225542361364365 |
oct | 27564427504521 |
9 | 5685654880756 |
10 | 1630550264145 |
11 | 579570130080 |
12 | 224017b98b29 |
13 | ba9b62c190a |
14 | 58cc1c532a5 |
15 | 2c6336a42d0 |
hex | 17ba45e8951 |
1630550264145 has 128 divisors (see below), whose sum is σ = 3056341248000. Its totient is φ = 733917634560.
The previous prime is 1630550264143. The next prime is 1630550264159. The reversal of 1630550264145 is 5414620550361.
It is not a de Polignac number, because 1630550264145 - 21 = 1630550264143 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 1630550264097 and 1630550264106.
It is not an unprimeable number, because it can be changed into a prime (1630550264141) by changing a digit.
It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 58620001 + ... + 58647809.
It is an arithmetic number, because the mean of its divisors is an integer number (23877666000).
Almost surely, 21630550264145 is an apocalyptic number.
1630550264145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
1630550264145 is a deficient number, since it is larger than the sum of its proper divisors (1425790983855).
1630550264145 is a wasteful number, since it uses less digits than its factorization.
1630550264145 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 28223.
The product of its (nonzero) digits is 432000, while the sum is 42.
The spelling of 1630550264145 in words is "one trillion, six hundred thirty billion, five hundred fifty million, two hundred sixty-four thousand, one hundred forty-five".
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