Base | Representation |
---|---|
bin | 1110101010011… |
… | …11000001000001 |
3 | 22120110101221100 |
4 | 13111033001001 |
5 | 222442211131 |
6 | 20112245013 |
7 | 3022354053 |
oct | 725170101 |
9 | 276411840 |
10 | 123007041 |
11 | 63486013 |
12 | 35240769 |
13 | 1c63a841 |
14 | 1249d8d3 |
15 | abeb7e6 |
hex | 754f041 |
123007041 has 12 divisors (see below), whose sum is σ = 177923200. Its totient is φ = 81891000.
The previous prime is 123007033. The next prime is 123007043. The reversal of 123007041 is 140700321.
It is not a de Polignac number, because 123007041 - 23 = 123007033 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (123007043) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2341 + ... + 15858.
Almost surely, 2123007041 is an apocalyptic number.
It is an amenable number.
123007041 is a deficient number, since it is larger than the sum of its proper divisors (54916159).
123007041 is a wasteful number, since it uses less digits than its factorization.
123007041 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18956 (or 18953 counting only the distinct ones).
The product of its (nonzero) digits is 168, while the sum is 18.
The square root of 123007041 is about 11090.8539346617. The cubic root of 123007041 is about 497.3284726389.
Adding to 123007041 its reverse (140700321), we get a palindrome (263707362).
The spelling of 123007041 in words is "one hundred twenty-three million, seven thousand, forty-one".
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