Base | Representation |
---|---|
bin | 10010110110110000… |
… | …10011011100000001 |
3 | 222010111021022202000 |
4 | 21123120103130001 |
5 | 131212444013241 |
6 | 4352255414213 |
7 | 505600232523 |
oct | 113330233401 |
9 | 28114238660 |
10 | 10123032321 |
11 | 4325208016 |
12 | 1b66224369 |
13 | c5433666c |
14 | 6c062ba13 |
15 | 3e3ab1eb6 |
hex | 25b613701 |
10123032321 has 32 divisors (see below), whose sum is σ = 15286320000. Its totient is φ = 6619060224.
The previous prime is 10123032317. The next prime is 10123032331. The reversal of 10123032321 is 12323032101.
It is not a de Polignac number, because 10123032321 - 22 = 10123032317 is a prime.
It is an alternating number because its digits alternate between odd and even.
It is a junction number, because it is equal to n+sod(n) for n = 10123032294 and 10123032303.
It is not an unprimeable number, because it can be changed into a prime (10123032331) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 708181 + ... + 722333.
It is an arithmetic number, because the mean of its divisors is an integer number (477697500).
Almost surely, 210123032321 is an apocalyptic number.
It is an amenable number.
10123032321 is a deficient number, since it is larger than the sum of its proper divisors (5163287679).
10123032321 is a wasteful number, since it uses less digits than its factorization.
10123032321 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14670 (or 14664 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 18.
Adding to 10123032321 its reverse (12323032101), we get a palindrome (22446064422).
The spelling of 10123032321 in words is "ten billion, one hundred twenty-three million, thirty-two thousand, three hundred twenty-one".
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