Base | Representation |
---|---|
bin | 10010110110110010… |
… | …11100011010011110 |
3 | 222010111211111202201 |
4 | 21123121130122132 |
5 | 131213033044410 |
6 | 4352310042114 |
7 | 505602616135 |
oct | 113331343236 |
9 | 28114744681 |
10 | 10123331230 |
11 | 43253a1651 |
12 | 1b6634933a |
13 | c5440c72c |
14 | 6c06a891c |
15 | 3e3b2083a |
hex | 25b65c69e |
10123331230 has 32 divisors (see below), whose sum is σ = 18495822528. Its totient is φ = 3988588800.
The previous prime is 10123331227. The next prime is 10123331237. The reversal of 10123331230 is 3213332101.
It is a junction number, because it is equal to n+sod(n) for n = 10123331198 and 10123331207.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10123331237) 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 15 ways as a sum of consecutive naturals, for example, 832474 + ... + 844546.
It is an arithmetic number, because the mean of its divisors is an integer number (577994454).
Almost surely, 210123331230 is an apocalyptic number.
10123331230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
10123331230 is a deficient number, since it is larger than the sum of its proper divisors (8372491298).
10123331230 is a wasteful number, since it uses less digits than its factorization.
10123331230 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13332.
The product of its (nonzero) digits is 324, while the sum is 19.
Adding to 10123331230 its reverse (3213332101), we get a palindrome (13336663331).
The spelling of 10123331230 in words is "ten billion, one hundred twenty-three million, three hundred thirty-one thousand, two hundred thirty".
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