Base | Representation |
---|---|
bin | 10010101010110101… |
… | …01110000000001011 |
3 | 221212112001021002212 |
4 | 21111122232000023 |
5 | 131011342031443 |
6 | 4334323415335 |
7 | 503244053351 |
oct | 112532560013 |
9 | 27775037085 |
10 | 10023002123 |
11 | 42837a5932 |
12 | 1b3882454b |
13 | c396b21b4 |
14 | 6b122d7d1 |
15 | 3d9e03618 |
hex | 2556ae00b |
10023002123 has 8 divisors (see below), whose sum is σ = 10492207008. Its totient is φ = 9556582464.
The previous prime is 10023002111. The next prime is 10023002153. The reversal of 10023002123 is 32120032001.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 10023002123 - 210 = 10023001099 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 10023002098 and 10023002107.
It is not an unprimeable number, because it can be changed into a prime (10023002153) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 688940 + ... + 703337.
It is an arithmetic number, because the mean of its divisors is an integer number (1311525876).
Almost surely, 210023002123 is an apocalyptic number.
10023002123 is a deficient number, since it is larger than the sum of its proper divisors (469204885).
10023002123 is a wasteful number, since it uses less digits than its factorization.
10023002123 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1392613.
The product of its (nonzero) digits is 72, while the sum is 14.
Adding to 10023002123 its reverse (32120032001), we get a palindrome (42143034124).
The spelling of 10023002123 in words is "ten billion, twenty-three million, two thousand, one hundred twenty-three".
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