Base | Representation |
---|---|
bin | 101111010000… |
… | …111011100111 |
3 | 212022111001022 |
4 | 233100323213 |
5 | 11132440434 |
6 | 1121321355 |
7 | 210212540 |
oct | 57207347 |
9 | 25274038 |
10 | 12390119 |
11 | 6aa2975 |
12 | 419625b |
13 | 274a741 |
14 | 19074c7 |
15 | 114b22e |
hex | bd0ee7 |
12390119 has 8 divisors (see below), whose sum is σ = 14248320. Its totient is φ = 10553976.
The previous prime is 12390107. The next prime is 12390121. The reversal of 12390119 is 91109321.
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-12390119 is a prime.
It is a super-2 number, since 2×123901192 = 307030097668322, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12390019) 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, 4289 + ... + 6570.
It is an arithmetic number, because the mean of its divisors is an integer number (1781040).
Almost surely, 212390119 is an apocalyptic number.
12390119 is a deficient number, since it is larger than the sum of its proper divisors (1858201).
12390119 is a wasteful number, since it uses less digits than its factorization.
12390119 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11029.
The product of its (nonzero) digits is 486, while the sum is 26.
The square root of 12390119 is about 3519.9600850010. The cubic root of 12390119 is about 231.3974093990.
The spelling of 12390119 in words is "twelve million, three hundred ninety thousand, one hundred nineteen".
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