Base | Representation |
---|---|
bin | 1000010100001011111… |
… | …1000100000101000011 |
3 | 111122202000001120010110 |
4 | 2011002333010011003 |
5 | 4320033040430203 |
6 | 145343345202403 |
7 | 13215101554320 |
oct | 2050277040503 |
9 | 448660046113 |
10 | 142857748803 |
11 | 55649525110 |
12 | 2382a930403 |
13 | 1061895b613 |
14 | 6cb2da5b47 |
15 | 3ab1a66d03 |
hex | 2142fc4143 |
142857748803 has 32 divisors (see below), whose sum is σ = 238227079680. Its totient is φ = 73977672960.
The previous prime is 142857748793. The next prime is 142857748823. The reversal of 142857748803 is 308847758241.
It is not a de Polignac number, because 142857748803 - 25 = 142857748771 is a prime.
It is a super-2 number, since 2×1428577488032 (a number of 23 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (142857748823) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 902218 + ... + 1048671.
It is an arithmetic number, because the mean of its divisors is an integer number (7444596240).
Almost surely, 2142857748803 is an apocalyptic number.
142857748803 is a deficient number, since it is larger than the sum of its proper divisors (95369330877).
142857748803 is a wasteful number, since it uses less digits than its factorization.
142857748803 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1951227.
The product of its (nonzero) digits is 12042240, while the sum is 57.
The spelling of 142857748803 in words is "one hundred forty-two billion, eight hundred fifty-seven million, seven hundred forty-eight thousand, eight hundred three".
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