Base | Representation |
---|---|
bin | 10011001110001111… |
… | …01110010101000111 |
3 | 222122012220221220110 |
4 | 21213013232111013 |
5 | 132113410400430 |
6 | 4424013404103 |
7 | 513511442223 |
oct | 114707562507 |
9 | 28565827813 |
10 | 10320012615 |
11 | 4416418250 |
12 | 2000199633 |
13 | c860a4353 |
14 | 6dc865783 |
15 | 4060217b0 |
hex | 2671ee547 |
10320012615 has 32 divisors (see below), whose sum is σ = 18035237376. Its totient is φ = 4997496960.
The previous prime is 10320012611. The next prime is 10320012631. The reversal of 10320012615 is 51621002301.
It is not a de Polignac number, because 10320012615 - 22 = 10320012611 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 10320012591 and 10320012600.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10320012611) 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, 97797 + ... + 173793.
It is an arithmetic number, because the mean of its divisors is an integer number (563601168).
Almost surely, 210320012615 is an apocalyptic number.
10320012615 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
10320012615 is a deficient number, since it is larger than the sum of its proper divisors (7715224761).
10320012615 is a wasteful number, since it uses less digits than its factorization.
10320012615 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 76839.
The product of its (nonzero) digits is 360, while the sum is 21.
Adding to 10320012615 its reverse (51621002301), we get a palindrome (61941014916).
The spelling of 10320012615 in words is "ten billion, three hundred twenty million, twelve thousand, six hundred fifteen".
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