Base | Representation |
---|---|
bin | 1000011101110000010… |
… | …1001111110100101010 |
3 | 111220101000012122202221 |
4 | 2013130011033310222 |
5 | 4340313112040233 |
6 | 150450301544254 |
7 | 13335541005514 |
oct | 2073405176452 |
9 | 456330178687 |
10 | 145426283818 |
11 | 56747389522 |
12 | 24226b7508a |
13 | 10937b3581a |
14 | 7078176bb4 |
15 | 3bb22ce42d |
hex | 21dc14fd2a |
145426283818 has 8 divisors (see below), whose sum is σ = 225661474980. Its totient is φ = 70205792160.
The previous prime is 145426283813. The next prime is 145426283837. The reversal of 145426283818 is 818382624541.
145426283818 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 2 ways, for example, as 138225573369 + 7200710449 = 371787^2 + 84857^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-3 number, since 3×1454262838183 (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is not an unprimeable number, because it can be changed into a prime (145426283813) 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 3 ways as a sum of consecutive naturals, for example, 1253674803 + ... + 1253674918.
Almost surely, 2145426283818 is an apocalyptic number.
145426283818 is a deficient number, since it is larger than the sum of its proper divisors (80235191162).
145426283818 is a wasteful number, since it uses less digits than its factorization.
145426283818 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2507349752.
The product of its digits is 2949120, while the sum is 52.
The spelling of 145426283818 in words is "one hundred forty-five billion, four hundred twenty-six million, two hundred eighty-three thousand, eight hundred eighteen".
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