Base | Representation |
---|---|
bin | 10011000000010100… |
… | …01100110101010010 |
3 | 222100002011100101022 |
4 | 21200022030311102 |
5 | 131344011040310 |
6 | 4404242235442 |
7 | 510562643651 |
oct | 114012146522 |
9 | 28302140338 |
10 | 10203221330 |
11 | 43664a8225 |
12 | 1b89055b82 |
13 | c67b31a93 |
14 | 6cb143198 |
15 | 3eab51a55 |
hex | 26028cd52 |
10203221330 has 64 divisors (see below), whose sum is σ = 19958037120. Its totient is φ = 3741164544.
The previous prime is 10203221323. The next prime is 10203221339. The reversal of 10203221330 is 3312230201.
It is a Harshad number since it is a multiple of its sum of digits (17).
It is a junction number, because it is equal to n+sod(n) for n = 10203221299 and 10203221308.
It is not an unprimeable number, because it can be changed into a prime (10203221339) by changing a digit.
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 31 ways as a sum of consecutive naturals, for example, 1248317 + ... + 1256463.
It is an arithmetic number, because the mean of its divisors is an integer number (311844330).
Almost surely, 210203221330 is an apocalyptic number.
10203221330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
10203221330 is a deficient number, since it is larger than the sum of its proper divisors (9754815790).
10203221330 is a wasteful number, since it uses less digits than its factorization.
10203221330 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8363.
The product of its (nonzero) digits is 216, while the sum is 17.
Adding to 10203221330 its reverse (3312230201), we get a palindrome (13515451531).
The spelling of 10203221330 in words is "ten billion, two hundred three million, two hundred twenty-one thousand, three hundred thirty".
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