Base | Representation |
---|---|
bin | 110000001010110100… |
… | …1100100001000010010 |
3 | 100220000002012000220211 |
4 | 1200111221210020102 |
5 | 3143322230320110 |
6 | 115304254154334 |
7 | 10321254111643 |
oct | 1402551441022 |
9 | 326002160824 |
10 | 103442432530 |
11 | 3a962613668 |
12 | 1806a7b29aa |
13 | 99a6a71378 |
14 | 50143156ca |
15 | 2a5657498a |
hex | 1815a64212 |
103442432530 has 32 divisors (see below), whose sum is σ = 190672702704. Its totient is φ = 40390162176.
The previous prime is 103442432417. The next prime is 103442432543. The reversal of 103442432530 is 35234244301.
It is a happy number.
It can be written as a sum of positive squares in 8 ways, for example, as 89986200529 + 13456232001 = 299977^2 + 116001^2 .
It is a junction number, because it is equal to n+sod(n) for n = 103442432492 and 103442432501.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 390957 + ... + 599776.
Almost surely, 2103442432530 is an apocalyptic number.
103442432530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
103442432530 is a deficient number, since it is larger than the sum of its proper divisors (87230270174).
103442432530 is a wasteful number, since it uses less digits than its factorization.
103442432530 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 990990.
The product of its (nonzero) digits is 34560, while the sum is 31.
Adding to 103442432530 its reverse (35234244301), we get a palindrome (138676676831).
The spelling of 103442432530 in words is "one hundred three billion, four hundred forty-two million, four hundred thirty-two thousand, five hundred thirty".
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