Base | Representation |
---|---|
bin | 101111001100… |
… | …110001110101 |
3 | 212021121201022 |
4 | 233030301311 |
5 | 11131414414 |
6 | 1121110525 |
7 | 210112130 |
oct | 57146165 |
9 | 25247638 |
10 | 12373109 |
11 | 6a91111 |
12 | 4188445 |
13 | 2742a88 |
14 | 1901217 |
15 | 114618e |
hex | bccc75 |
12373109 has 8 divisors (see below), whose sum is σ = 14236800. Its totient is φ = 10533456.
The previous prime is 12373069. The next prime is 12373117. The reversal of 12373109 is 90137321.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-12373109 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12373129) 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, 4889 + ... + 6974.
It is an arithmetic number, because the mean of its divisors is an integer number (1779600).
Almost surely, 212373109 is an apocalyptic number.
It is an amenable number.
12373109 is a deficient number, since it is larger than the sum of its proper divisors (1863691).
12373109 is a wasteful number, since it uses less digits than its factorization.
12373109 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12019.
The product of its (nonzero) digits is 1134, while the sum is 26.
The square root of 12373109 is about 3517.5430345626. The cubic root of 12373109 is about 231.2914681904.
The spelling of 12373109 in words is "twelve million, three hundred seventy-three thousand, one hundred nine".
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