Base | Representation |
---|---|
bin | 110000001011011110… |
… | …1110010101100011001 |
3 | 100220001121201210122101 |
4 | 1200112331302230121 |
5 | 3143343403343111 |
6 | 115310403323401 |
7 | 10321642562254 |
oct | 1402675625431 |
9 | 326047653571 |
10 | 103464512281 |
11 | 3a974024499 |
12 | 18076080561 |
13 | 99ab502300 |
14 | 501722209b |
15 | 2a58486bc1 |
hex | 1816f72b19 |
103464512281 has 27 divisors (see below), whose sum is σ = 113573128221. Its totient is φ = 94212634464.
The previous prime is 103464512279. The next prime is 103464512317. The reversal of 103464512281 is 182215464301.
The square root of 103464512281 is 321659.
It is a perfect power (a square), and thus also a powerful number.
It can be written as a sum of positive squares in 4 ways, for example, as 3618624025 + 99845888256 = 60155^2 + 315984^2 .
It is not a de Polignac number, because 103464512281 - 21 = 103464512279 is a prime.
It is a super-2 number, since 2×1034645122812 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 103464512281.
It is not an unprimeable number, because it can be changed into a prime (103464512231) 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 26 ways as a sum of consecutive naturals, for example, 455790690 + ... + 455790916.
Almost surely, 2103464512281 is an apocalyptic number.
103464512281 is the 321659-th square number.
103464512281 is the 160830-th centered octagonal number.
It is an amenable number.
103464512281 is a deficient number, since it is larger than the sum of its proper divisors (10108615940).
103464512281 is an frugal number, since it uses more digits than its factorization.
103464512281 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 698 (or 349 counting only the distinct ones).
The product of its (nonzero) digits is 46080, while the sum is 37.
Adding to 103464512281 its reverse (182215464301), we get a palindrome (285679976582).
The spelling of 103464512281 in words is "one hundred three billion, four hundred sixty-four million, five hundred twelve thousand, two hundred eighty-one".
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