Base | Representation |
---|---|
bin | 1110101010100… |
… | …10010001001110 |
3 | 22120111002012212 |
4 | 13111102101032 |
5 | 222443122431 |
6 | 20112430422 |
7 | 3022440650 |
oct | 725222116 |
9 | 276432185 |
10 | 123020366 |
11 | 63495027 |
12 | 35248412 |
13 | 1c643921 |
14 | 124a46d0 |
15 | ac0072b |
hex | 755244e |
123020366 has 16 divisors (see below), whose sum is σ = 211451904. Its totient is φ = 52583064.
The previous prime is 123020363. The next prime is 123020389. The reversal of 123020366 is 663020321.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (123020363) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6110 + ... + 16833.
It is an arithmetic number, because the mean of its divisors is an integer number (13215744).
Almost surely, 2123020366 is an apocalyptic number.
123020366 is a deficient number, since it is larger than the sum of its proper divisors (88431538).
123020366 is a wasteful number, since it uses less digits than its factorization.
123020366 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 23335.
The product of its (nonzero) digits is 1296, while the sum is 23.
The square root of 123020366 is about 11091.4546385945. The cubic root of 123020366 is about 497.3464300462.
Adding to 123020366 its reverse (663020321), we get a palindrome (786040687).
The spelling of 123020366 in words is "one hundred twenty-three million, twenty thousand, three hundred sixty-six".
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