Base | Representation |
---|---|
bin | 10010110110110000… |
… | …10011101000100011 |
3 | 222010111021100211201 |
4 | 21123120103220203 |
5 | 131212444024443 |
6 | 4352255422031 |
7 | 505600235050 |
oct | 113330235043 |
9 | 28114240751 |
10 | 10123033123 |
11 | 4325208685 |
12 | 1b66224917 |
13 | c54336b38 |
14 | 6c062c027 |
15 | 3e3ab234d |
hex | 25b613a23 |
10123033123 has 24 divisors (see below), whose sum is σ = 12223589472. Its totient is φ = 8211151872.
The previous prime is 10123033121. The next prime is 10123033177. The reversal of 10123033123 is 32133032101.
It is not a de Polignac number, because 10123033123 - 21 = 10123033121 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (19).
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 10123033123.
It is not an unprimeable number, because it can be changed into a prime (10123033121) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3225411 + ... + 3228547.
It is an arithmetic number, because the mean of its divisors is an integer number (509316228).
Almost surely, 210123033123 is an apocalyptic number.
10123033123 is a deficient number, since it is larger than the sum of its proper divisors (2100556349).
10123033123 is a wasteful number, since it uses less digits than its factorization.
10123033123 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4459 (or 4440 counting only the distinct ones).
The product of its (nonzero) digits is 324, while the sum is 19.
Adding to 10123033123 its reverse (32133032101), we get a palindrome (42256065224).
The spelling of 10123033123 in words is "ten billion, one hundred twenty-three million, thirty-three thousand, one hundred twenty-three".
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