Base | Representation |
---|---|
bin | 1110100011100… |
… | …10011101101111 |
3 | 22111202111201220 |
4 | 13101302131233 |
5 | 222224304123 |
6 | 20041034423 |
7 | 3011602233 |
oct | 721623557 |
9 | 274674656 |
10 | 122103663 |
11 | 62a19320 |
12 | 34a85a13 |
13 | 1c3b25b6 |
14 | 123065c3 |
15 | aabdce3 |
hex | 747276f |
122103663 has 16 divisors (see below), whose sum is σ = 182407296. Its totient is φ = 72001440.
The previous prime is 122103661. The next prime is 122103677. The reversal of 122103663 is 366301221.
It is a happy number.
It is not a de Polignac number, because 122103663 - 21 = 122103661 is a prime.
122103663 is a modest number, since divided by 3663 gives 1221 as remainder.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (122103661) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48781 + ... + 51222.
It is an arithmetic number, because the mean of its divisors is an integer number (11400456).
Almost surely, 2122103663 is an apocalyptic number.
122103663 is a deficient number, since it is larger than the sum of its proper divisors (60303633).
122103663 is a wasteful number, since it uses less digits than its factorization.
122103663 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 100054.
The product of its (nonzero) digits is 1296, while the sum is 24.
The square root of 122103663 is about 11050.0526243091. The cubic root of 122103663 is about 496.1080006212.
Adding to 122103663 its reverse (366301221), we get a palindrome (488404884).
The spelling of 122103663 in words is "one hundred twenty-two million, one hundred three thousand, six hundred sixty-three".
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