Base | Representation |
---|---|
bin | 111100010110000… |
… | …101110110111011 |
3 | 2121120001110210202 |
4 | 330112011312323 |
5 | 4033140032443 |
6 | 244243432415 |
7 | 34042314554 |
oct | 7426056673 |
9 | 2546043722 |
10 | 1012424123 |
11 | 47a53a257 |
12 | 24308570b |
13 | 13199a239 |
14 | 9866332b |
15 | 5dd377b8 |
hex | 3c585dbb |
1012424123 has 8 divisors (see below), whose sum is σ = 1025472000. Its totient is φ = 999396648.
The previous prime is 1012424099. The next prime is 1012424159. The reversal of 1012424123 is 3214242101.
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 1012424123 - 26 = 1012424059 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 1012424095 and 1012424104.
It is not an unprimeable number, because it can be changed into a prime (1014424123) 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, 111758 + ... + 120476.
It is an arithmetic number, because the mean of its divisors is an integer number (128184000).
Almost surely, 21012424123 is an apocalyptic number.
1012424123 is a deficient number, since it is larger than the sum of its proper divisors (13047877).
1012424123 is an equidigital number, since it uses as much as digits as its factorization.
1012424123 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10201.
The product of its (nonzero) digits is 384, while the sum is 20.
The square root of 1012424123 is about 31818.6128390287. The cubic root of 1012424123 is about 1004.1243407613.
Adding to 1012424123 its reverse (3214242101), we get a palindrome (4226666224).
The spelling of 1012424123 in words is "one billion, twelve million, four hundred twenty-four thousand, one hundred twenty-three".
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