Base | Representation |
---|---|
bin | 10011000100101111… |
… | …01110101111001001 |
3 | 222102122222021121220 |
4 | 21202113232233021 |
5 | 131433010310010 |
6 | 4412045352253 |
7 | 511523206440 |
oct | 114227565711 |
9 | 28378867556 |
10 | 10240322505 |
11 | 4385438956 |
12 | 1b99568689 |
13 | c7272203a |
14 | 6d203dd57 |
15 | 3ee02e970 |
hex | 2625eebc9 |
10240322505 has 32 divisors (see below), whose sum is σ = 19160638464. Its totient is φ = 4572421056.
The previous prime is 10240322471. The next prime is 10240322507. The reversal of 10240322505 is 50522304201.
It is not a de Polignac number, because 10240322505 - 213 = 10240314313 is a prime.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (10240322507) 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 31 ways as a sum of consecutive naturals, for example, 1129519 + ... + 1138548.
It is an arithmetic number, because the mean of its divisors is an integer number (598769952).
Almost surely, 210240322505 is an apocalyptic number.
10240322505 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
10240322505 is a deficient number, since it is larger than the sum of its proper divisors (8920315959).
10240322505 is a wasteful number, since it uses less digits than its factorization.
10240322505 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2268125.
The product of its (nonzero) digits is 2400, while the sum is 24.
Adding to 10240322505 its reverse (50522304201), we get a palindrome (60762626706).
The spelling of 10240322505 in words is "ten billion, two hundred forty million, three hundred twenty-two thousand, five hundred five".
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