Base | Representation |
---|---|
bin | 100100011100101… |
… | …1000001110010111 |
3 | 10011020021212221201 |
4 | 1020321120032113 |
5 | 10001042012413 |
6 | 321205053331 |
7 | 42210223351 |
oct | 11071301627 |
9 | 3136255851 |
10 | 1223000983 |
11 | 578396816 |
12 | 2a16b7247 |
13 | 1664b8829 |
14 | b85da0d1 |
15 | 725809dd |
hex | 48e58397 |
1223000983 has 8 divisors (see below), whose sum is σ = 1233635328. Its totient is φ = 1212382584.
The previous prime is 1223000981. The next prime is 1223001061. The reversal of 1223000983 is 3890003221.
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 1223000983 - 21 = 1223000981 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1223000981) 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, 190260 + ... + 196582.
It is an arithmetic number, because the mean of its divisors is an integer number (154204416).
Almost surely, 21223000983 is an apocalyptic number.
1223000983 is a deficient number, since it is larger than the sum of its proper divisors (10634345).
1223000983 is a wasteful number, since it uses less digits than its factorization.
1223000983 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7973.
The product of its (nonzero) digits is 2592, while the sum is 28.
The square root of 1223000983 is about 34971.4309544234. The cubic root of 1223000983 is about 1069.4051437795.
The spelling of 1223000983 in words is "one billion, two hundred twenty-three million, nine hundred eighty-three", and thus it is an aban number.
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